981879444

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:995

約数の個数: 216

約数和(自身を含む): 3178925568

約数和(自身を除く): 2197046124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 47, 49, 52, 63, 78, 84, 91, 94, 98, 117, 126, 141, 147, 156, 182, 188, 196, 234, 252, 273, 282, 294, 329, 364, 423, 441, 468, 546, 564, 588, 611, 637, 658, 819, 846, 882, 911, 987, 1092, 1222, 1274, 1316, 1638, 1692, 1764, 1822, 1833, 1911, 1974, 2303, 2444, 2548, 2733, 2961, 3276, 3644, 3666, 3822, 3948, 4277, 4606, 5466, 5499, 5733, 5922, 6377, 6909, 7332, 7644, 8199, 8554, 9212, 10932, 10998, 11466, 11843, 11844, 12754, 12831, 13818, 16398, 17108, 19131, 20727, 21996, 22932, 23686, 25508, 25662, 27636, 29939, 32796, 35529, 38262, 38493, 41454, 42817, 44639, 47372, 51324, 57393, 59878, 71058, 76524, 76986, 82901, 82908, 85634, 89278, 89817, 106587, 114786, 119756, 128451, 133917, 142116, 153972, 165802, 171268, 178556, 179634, 213174, 229572, 248703, 256902, 267834, 269451, 299719, 331604, 359268, 385353, 401751, 426348, 497406, 513804, 535668, 538902, 556621, 580307, 599438, 746109, 770706, 803502, 899157, 994812, 1077804, 1113242, 1160614, 1198876, 1492218, 1541412, 1607004, 1669863, 1740921, 1798314, 2098033, 2226484, 2321228, 2697471, 2984436, 3339726, 3481842, 3596628, 3896347, 4196066, 5009589, 5222763, 5394942, 6294099, 6679452, 6963684, 7792694, 8392132, 10019178, 10445526, 10789884, 11689041, 12588198, 15585388, 18882297, 20038356, 20891052, 23378082, 25176396, 27274429, 35067123, 37764594, 46756164, 54548858, 70134246, 75529188, 81823287, 109097716, 140268492, 163646574, 245469861, 327293148, 490939722, 981879444]

約数ペア:

[(1, 981879444), (2, 490939722), (3, 327293148), (4, 245469861), (6, 163646574), (7, 140268492), (9, 109097716), (12, 81823287), (13, 75529188), (14, 70134246), (18, 54548858), (21, 46756164), (26, 37764594), (28, 35067123), (36, 27274429), (39, 25176396), (42, 23378082), (47, 20891052), (49, 20038356), (52, 18882297), (63, 15585388), (78, 12588198), (84, 11689041), (91, 10789884), (94, 10445526), (98, 10019178), (117, 8392132), (126, 7792694), (141, 6963684), (147, 6679452), (156, 6294099), (182, 5394942), (188, 5222763), (196, 5009589), (234, 4196066), (252, 3896347), (273, 3596628), (282, 3481842), (294, 3339726), (329, 2984436), (364, 2697471), (423, 2321228), (441, 2226484), (468, 2098033), (546, 1798314), (564, 1740921), (588, 1669863), (611, 1607004), (637, 1541412), (658, 1492218), (819, 1198876), (846, 1160614), (882, 1113242), (911, 1077804), (987, 994812), (1092, 899157), (1222, 803502), (1274, 770706), (1316, 746109), (1638, 599438), (1692, 580307), (1764, 556621), (1822, 538902), (1833, 535668), (1911, 513804), (1974, 497406), (2303, 426348), (2444, 401751), (2548, 385353), (2733, 359268), (2961, 331604), (3276, 299719), (3644, 269451), (3666, 267834), (3822, 256902), (3948, 248703), (4277, 229572), (4606, 213174), (5466, 179634), (5499, 178556), (5733, 171268), (5922, 165802), (6377, 153972), (6909, 142116), (7332, 133917), (7644, 128451), (8199, 119756), (8554, 114786), (9212, 106587), (10932, 89817), (10998, 89278), (11466, 85634), (11843, 82908), (11844, 82901), (12754, 76986), (12831, 76524), (13818, 71058), (16398, 59878), (17108, 57393), (19131, 51324), (20727, 47372), (21996, 44639), (22932, 42817), (23686, 41454), (25508, 38493), (25662, 38262), (27636, 35529), (29939, 32796)]