2561567316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:379

約数の個数: 288

約数和(自身を含む): 8064064512

約数和(自身を除く): 5502497196

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 49, 66, 67, 69, 77, 84, 92, 98, 132, 134, 138, 147, 154, 161, 196, 201, 231, 253, 257, 268, 276, 294, 308, 322, 402, 462, 469, 483, 506, 514, 539, 588, 644, 737, 759, 771, 804, 924, 938, 966, 1012, 1028, 1078, 1127, 1407, 1474, 1518, 1541, 1542, 1617, 1771, 1799, 1876, 1932, 2156, 2211, 2254, 2814, 2827, 2948, 3036, 3082, 3084, 3234, 3283, 3381, 3542, 3598, 4422, 4508, 4623, 5159, 5313, 5397, 5628, 5654, 5911, 6164, 6468, 6566, 6762, 7084, 7196, 8481, 8844, 9246, 9849, 10318, 10626, 10787, 10794, 11308, 11822, 12397, 12593, 13132, 13524, 15477, 16951, 16962, 17219, 17733, 18492, 19698, 19789, 20636, 21252, 21574, 21588, 23644, 24794, 25186, 30954, 32361, 33902, 33924, 34438, 35466, 36113, 37191, 37779, 39396, 39578, 41377, 43148, 49588, 50372, 50853, 51657, 59367, 61908, 64722, 65021, 67804, 68876, 70932, 72226, 74382, 75509, 75558, 79156, 82754, 101706, 103314, 108339, 118657, 118734, 120533, 124131, 129444, 130042, 138523, 144452, 148764, 151018, 151116, 165508, 189409, 195063, 203412, 206628, 216678, 226527, 237314, 237468, 241066, 248262, 260084, 277046, 289639, 302036, 355971, 361599, 378818, 390126, 396037, 415569, 433356, 453054, 455147, 474628, 482132, 496524, 554092, 568227, 579278, 711942, 723198, 757636, 780252, 792074, 830599, 831138, 843731, 868917, 906108, 910294, 1136454, 1158556, 1188111, 1325863, 1365441, 1423884, 1446396, 1584148, 1661198, 1662276, 1687462, 1737834, 1820588, 2272908, 2376222, 2491797, 2531193, 2651726, 2730882, 2772259, 3186029, 3322396, 3374924, 3475668, 3977589, 4356407, 4752444, 4983594, 5062386, 5303452, 5461764, 5544518, 6372058, 7955178, 8316777, 8712814, 9281041, 9558087, 9967188, 10124772, 11089036, 12744116, 13069221, 15910356, 16633554, 17425628, 18562082, 19116174, 19405813, 26138442, 27843123, 30494849, 33267108, 37124164, 38232348, 38811626, 52276884, 55686246, 58217439, 60989698, 77623252, 91484547, 111372492, 116434878, 121979396, 182969094, 213463943, 232869756, 365938188, 426927886, 640391829, 853855772, 1280783658, 2561567316]

約数ペア:

[(1, 2561567316), (2, 1280783658), (3, 853855772), (4, 640391829), (6, 426927886), (7, 365938188), (11, 232869756), (12, 213463943), (14, 182969094), (21, 121979396), (22, 116434878), (23, 111372492), (28, 91484547), (33, 77623252), (42, 60989698), (44, 58217439), (46, 55686246), (49, 52276884), (66, 38811626), (67, 38232348), (69, 37124164), (77, 33267108), (84, 30494849), (92, 27843123), (98, 26138442), (132, 19405813), (134, 19116174), (138, 18562082), (147, 17425628), (154, 16633554), (161, 15910356), (196, 13069221), (201, 12744116), (231, 11089036), (253, 10124772), (257, 9967188), (268, 9558087), (276, 9281041), (294, 8712814), (308, 8316777), (322, 7955178), (402, 6372058), (462, 5544518), (469, 5461764), (483, 5303452), (506, 5062386), (514, 4983594), (539, 4752444), (588, 4356407), (644, 3977589), (737, 3475668), (759, 3374924), (771, 3322396), (804, 3186029), (924, 2772259), (938, 2730882), (966, 2651726), (1012, 2531193), (1028, 2491797), (1078, 2376222), (1127, 2272908), (1407, 1820588), (1474, 1737834), (1518, 1687462), (1541, 1662276), (1542, 1661198), (1617, 1584148), (1771, 1446396), (1799, 1423884), (1876, 1365441), (1932, 1325863), (2156, 1188111), (2211, 1158556), (2254, 1136454), (2814, 910294), (2827, 906108), (2948, 868917), (3036, 843731), (3082, 831138), (3084, 830599), (3234, 792074), (3283, 780252), (3381, 757636), (3542, 723198), (3598, 711942), (4422, 579278), (4508, 568227), (4623, 554092), (5159, 496524), (5313, 482132), (5397, 474628), (5628, 455147), (5654, 453054), (5911, 433356), (6164, 415569), (6468, 396037), (6566, 390126), (6762, 378818), (7084, 361599), (7196, 355971), (8481, 302036), (8844, 289639), (9246, 277046), (9849, 260084), (10318, 248262), (10626, 241066), (10787, 237468), (10794, 237314), (11308, 226527), (11822, 216678), (12397, 206628), (12593, 203412), (13132, 195063), (13524, 189409), (15477, 165508), (16951, 151116), (16962, 151018), (17219, 148764), (17733, 144452), (18492, 138523), (19698, 130042), (19789, 129444), (20636, 124131), (21252, 120533), (21574, 118734), (21588, 118657), (23644, 108339), (24794, 103314), (25186, 101706), (30954, 82754), (32361, 79156), (33902, 75558), (33924, 75509), (34438, 74382), (35466, 72226), (36113, 70932), (37191, 68876), (37779, 67804), (39396, 65021), (39578, 64722), (41377, 61908), (43148, 59367), (49588, 51657), (50372, 50853)]