245655216

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:563

約数の個数: 120

約数和(自身を含む): 712471760

約数和(自身を除く): 466816544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 97, 129, 144, 172, 194, 258, 291, 344, 387, 388, 409, 516, 582, 688, 774, 776, 818, 873, 1032, 1164, 1227, 1548, 1552, 1636, 1746, 2064, 2328, 2454, 3096, 3272, 3492, 3681, 4171, 4656, 4908, 6192, 6544, 6984, 7362, 8342, 9816, 12513, 13968, 14724, 16684, 17587, 19632, 25026, 29448, 33368, 35174, 37539, 39673, 50052, 52761, 58896, 66736, 70348, 75078, 79346, 100104, 105522, 119019, 140696, 150156, 158283, 158692, 200208, 211044, 238038, 281392, 300312, 316566, 317384, 357057, 422088, 476076, 600624, 633132, 634768, 714114, 844176, 952152, 1266264, 1428228, 1705939, 1904304, 2532528, 2856456, 3411878, 5117817, 5712912, 6823756, 10235634, 13647512, 15353451, 20471268, 27295024, 30706902, 40942536, 61413804, 81885072, 122827608, 245655216]

約数ペア:

[(1, 245655216), (2, 122827608), (3, 81885072), (4, 61413804), (6, 40942536), (8, 30706902), (9, 27295024), (12, 20471268), (16, 15353451), (18, 13647512), (24, 10235634), (36, 6823756), (43, 5712912), (48, 5117817), (72, 3411878), (86, 2856456), (97, 2532528), (129, 1904304), (144, 1705939), (172, 1428228), (194, 1266264), (258, 952152), (291, 844176), (344, 714114), (387, 634768), (388, 633132), (409, 600624), (516, 476076), (582, 422088), (688, 357057), (774, 317384), (776, 316566), (818, 300312), (873, 281392), (1032, 238038), (1164, 211044), (1227, 200208), (1548, 158692), (1552, 158283), (1636, 150156), (1746, 140696), (2064, 119019), (2328, 105522), (2454, 100104), (3096, 79346), (3272, 75078), (3492, 70348), (3681, 66736), (4171, 58896), (4656, 52761), (4908, 50052), (6192, 39673), (6544, 37539), (6984, 35174), (7362, 33368), (8342, 29448), (9816, 25026), (12513, 19632), (13968, 17587), (14724, 16684)]