1281032688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:851

約数の個数: 160

約数和(自身を含む): 3798881856

約数和(自身を除く): 2517849168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 197, 204, 208, 221, 272, 312, 394, 408, 442, 591, 613, 624, 663, 788, 816, 884, 1182, 1226, 1326, 1576, 1768, 1839, 2364, 2452, 2561, 2652, 3152, 3349, 3536, 3678, 4728, 4904, 5122, 5304, 6698, 7356, 7683, 7969, 9456, 9808, 10047, 10244, 10421, 10608, 13396, 14712, 15366, 15938, 20094, 20488, 20842, 23907, 26792, 29424, 30732, 31263, 31876, 40188, 40976, 41684, 43537, 47814, 53584, 61464, 62526, 63752, 80376, 83368, 87074, 95628, 120761, 122928, 125052, 127504, 130611, 135473, 160752, 166736, 174148, 191256, 241522, 250104, 261222, 270946, 348296, 362283, 382512, 406419, 483044, 500208, 522444, 541892, 696592, 724566, 812838, 966088, 1044888, 1083784, 1449132, 1569893, 1625676, 1932176, 2052937, 2089776, 2167568, 2898264, 3139786, 3251352, 4105874, 4709679, 5796528, 6158811, 6279572, 6502704, 8211748, 9419358, 12317622, 12559144, 16423496, 18838716, 24635244, 25118288, 26688181, 32846992, 37677432, 49270488, 53376362, 75354864, 80064543, 98540976, 106752724, 160129086, 213505448, 320258172, 427010896, 640516344, 1281032688]

約数ペア:

[(1, 1281032688), (2, 640516344), (3, 427010896), (4, 320258172), (6, 213505448), (8, 160129086), (12, 106752724), (13, 98540976), (16, 80064543), (17, 75354864), (24, 53376362), (26, 49270488), (34, 37677432), (39, 32846992), (48, 26688181), (51, 25118288), (52, 24635244), (68, 18838716), (78, 16423496), (102, 12559144), (104, 12317622), (136, 9419358), (156, 8211748), (197, 6502704), (204, 6279572), (208, 6158811), (221, 5796528), (272, 4709679), (312, 4105874), (394, 3251352), (408, 3139786), (442, 2898264), (591, 2167568), (613, 2089776), (624, 2052937), (663, 1932176), (788, 1625676), (816, 1569893), (884, 1449132), (1182, 1083784), (1226, 1044888), (1326, 966088), (1576, 812838), (1768, 724566), (1839, 696592), (2364, 541892), (2452, 522444), (2561, 500208), (2652, 483044), (3152, 406419), (3349, 382512), (3536, 362283), (3678, 348296), (4728, 270946), (4904, 261222), (5122, 250104), (5304, 241522), (6698, 191256), (7356, 174148), (7683, 166736), (7969, 160752), (9456, 135473), (9808, 130611), (10047, 127504), (10244, 125052), (10421, 122928), (10608, 120761), (13396, 95628), (14712, 87074), (15366, 83368), (15938, 80376), (20094, 63752), (20488, 62526), (20842, 61464), (23907, 53584), (26792, 47814), (29424, 43537), (30732, 41684), (31263, 40976), (31876, 40188)]