About the Number

28918660680

28918660679 ← → 28918660681

2進数表記:11010111011101011111011111001001000

漢数字表記:二百八十九億千八百六十六万六百八十

素因数分解:

2 3 × 3 2 × 5 1 × 7 1 × 13 1 × 71 1 × 12433 1

素因数の和:12541
約数の個数: 384
約数和(自身を含む): 117313297920
約数和(自身を除く): 88394637240

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 71, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 142, 156, 168, 180, 182, 195, 210, 213, 234, 252, 260, 273, 280, 284, 312, 315, 355, 360, 364, 390, 420, 426, 455, 468, 497, 504, 520, 546, 568, 585, 630, 639, 710, 728, 780, 819, 840, 852, 910, 923, 936, 994, 1065, 1092, 1170, 1260, 1278, 1365, 1420, 1491, 1560, 1638, 1704, 1820, 1846, 1988, 2130, 2184, 2340, 2485, 2520, 2556, 2730, 2769, 2840, 2982, 3195, 3276, 3640, 3692, 3976, 4095, 4260, 4473, 4615, 4680, 4970, 5112, 5460, 5538, 5964, 6390, 6461, 6552, 7384, 7455, 8190, 8307, 8520, 8946, 9230, 9940, 10920, 11076, 11928, 12433, 12780, 12922, 13845, 14910, 16380, 16614, 17892, 18460, 19383, 19880, 22152, 22365, 24866, 25560, 25844, 27690, 29820, 32305, 32760, 33228, 35784, 36920, 37299, 38766, 41535, 44730, 49732, 51688, 55380, 58149, 59640, 62165, 64610, 66456, 74598, 77532, 83070, 87031, 89460, 96915, 99464, 110760, 111897, 116298, 124330, 129220, 149196, 155064, 161629, 166140, 174062, 178920, 186495, 193830, 223794, 232596, 248660, 258440, 261093, 290745, 298392, 323258, 332280, 348124, 372990, 387660, 435155, 447588, 465192, 484887, 497320, 522186, 559485, 581490, 646516, 696248, 745980, 775320, 783279, 808145, 870310, 882743, 895176, 969774, 1044372, 1118970, 1131403, 1162980, 1293032, 1305465, 1454661, 1491960, 1566558, 1616290, 1740620, 1765486, 1939548, 2088744, 2237940, 2262806, 2325960, 2424435, 2610930, 2648229, 2909322, 3133116, 3232580, 3394209, 3481240, 3530972, 3879096, 3916395, 4413715, 4475880, 4525612, 4848870, 5221860, 5296458, 5657015, 5818644, 6179201, 6266232, 6465160, 6788418, 7061944, 7273305, 7832790, 7944687, 8827430, 9051224, 9697740, 10182627, 10443720, 10592916, 11314030, 11475659, 11637288, 12358402, 13241145, 13576836, 14546610, 15665580, 15889374, 16971045, 17654860, 18537603, 19395480, 20365254, 21185832, 22628060, 22951318, 24716804, 26482290, 27153672, 29093220, 30896005, 31331160, 31778748, 33942090, 34426977, 35309720, 37075206, 39723435, 40730508, 45256120, 45902636, 49433608, 50913135, 52964580, 55612809, 57378295, 58186440, 61792010, 63557496, 67884180, 68853954, 74150412, 79446870, 80329613, 81461016, 91805272, 92688015, 101826270, 103280931, 105929160, 111225618, 114756590, 123584020, 135768360, 137707908, 148300824, 158893740, 160659226, 172134885, 185376030, 203652540, 206561862, 222451236, 229513180, 240988839, 247168040, 275415816, 278064045, 317787480, 321318452, 344269770, 370752060, 401648065, 407305080, 413123724, 444902472, 459026360, 481977678, 516404655, 556128090, 642636904, 688539540, 722966517, 741504120, 803296130, 826247448, 963955356, 1032809310, 1112256180, 1204944195, 1377079080, 1445933034, 1606592260, 1927910712, 2065618620, 2224512360, 2409888390, 2891866068, 3213184520, 3614832585, 4131237240, 4819776780, 5783732136, 7229665170, 9639553560, 14459330340, 28918660680]

約数ペア:
[(1, 28918660680), (2, 14459330340), (3, 9639553560), (4, 7229665170), (5, 5783732136), (6, 4819776780), (7, 4131237240), (8, 3614832585), (9, 3213184520), (10, 2891866068), (12, 2409888390), (13, 2224512360), (14, 2065618620), (15, 1927910712), (18, 1606592260), (20, 1445933034), (21, 1377079080), (24, 1204944195), (26, 1112256180), (28, 1032809310), (30, 963955356), (35, 826247448), (36, 803296130), (39, 741504120), (40, 722966517), (42, 688539540), (45, 642636904), (52, 556128090), (56, 516404655), (60, 481977678), (63, 459026360), (65, 444902472), (70, 413123724), (71, 407305080), (72, 401648065), (78, 370752060), (84, 344269770), (90, 321318452), (91, 317787480), (104, 278064045), (105, 275415816), (117, 247168040), (120, 240988839), (126, 229513180), (130, 222451236), (140, 206561862), (142, 203652540), (156, 185376030), (168, 172134885), (180, 160659226), (182, 158893740), (195, 148300824), (210, 137707908), (213, 135768360), (234, 123584020), (252, 114756590), (260, 111225618), (273, 105929160), (280, 103280931), (284, 101826270), (312, 92688015), (315, 91805272), (355, 81461016), (360, 80329613), (364, 79446870), (390, 74150412), (420, 68853954), (426, 67884180), (455, 63557496), (468, 61792010), (497, 58186440), (504, 57378295), (520, 55612809), (546, 52964580), (568, 50913135), (585, 49433608), (630, 45902636), (639, 45256120), (710, 40730508), (728, 39723435), (780, 37075206), (819, 35309720), (840, 34426977), (852, 33942090), (910, 31778748), (923, 31331160), (936, 30896005), (994, 29093220), (1065, 27153672), (1092, 26482290), (1170, 24716804), (1260, 22951318), (1278, 22628060), (1365, 21185832), (1420, 20365254), (1491, 19395480), (1560, 18537603), (1638, 17654860), (1704, 16971045), (1820, 15889374), (1846, 15665580), (1988, 14546610), (2130, 13576836), (2184, 13241145), (2340, 12358402), (2485, 11637288), (2520, 11475659), (2556, 11314030), (2730, 10592916), (2769, 10443720), (2840, 10182627), (2982, 9697740), (3195, 9051224), (3276, 8827430), (3640, 7944687), (3692, 7832790), (3976, 7273305), (4095, 7061944), (4260, 6788418), (4473, 6465160), (4615, 6266232), (4680, 6179201), (4970, 5818644), (5112, 5657015), (5460, 5296458), (5538, 5221860), (5964, 4848870), (6390, 4525612), (6461, 4475880), (6552, 4413715), (7384, 3916395), (7455, 3879096), (8190, 3530972), (8307, 3481240), (8520, 3394209), (8946, 3232580), (9230, 3133116), (9940, 2909322), (10920, 2648229), (11076, 2610930), (11928, 2424435), (12433, 2325960), (12780, 2262806), (12922, 2237940), (13845, 2088744), (14910, 1939548), (16380, 1765486), (16614, 1740620), (17892, 1616290), (18460, 1566558), (19383, 1491960), (19880, 1454661), (22152, 1305465), (22365, 1293032), (24866, 1162980), (25560, 1131403), (25844, 1118970), (27690, 1044372), (29820, 969774), (32305, 895176), (32760, 882743), (33228, 870310), (35784, 808145), (36920, 783279), (37299, 775320), (38766, 745980), (41535, 696248), (44730, 646516), (49732, 581490), (51688, 559485), (55380, 522186), (58149, 497320), (59640, 484887), (62165, 465192), (64610, 447588), (66456, 435155), (74598, 387660), (77532, 372990), (83070, 348124), (87031, 332280), (89460, 323258), (96915, 298392), (99464, 290745), (110760, 261093), (111897, 258440), (116298, 248660), (124330, 232596), (129220, 223794), (149196, 193830), (155064, 186495), (161629, 178920), (166140, 174062)]

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