1640882628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{2137}}^1$

素因数の和:2442

約数の個数: 144

約数和(自身を含む): 5192363904

約数和(自身を除く): 3551481276

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 277, 308, 396, 462, 554, 693, 831, 924, 1108, 1386, 1662, 1939, 2137, 2493, 2772, 3047, 3324, 3878, 4274, 4986, 5817, 6094, 6411, 7756, 8548, 9141, 9972, 11634, 12188, 12822, 14959, 17451, 18282, 19233, 21329, 23268, 23507, 25644, 27423, 29918, 34902, 36564, 38466, 42658, 44877, 47014, 54846, 59836, 63987, 69804, 70521, 76932, 85316, 89754, 94028, 109692, 127974, 134631, 141042, 164549, 179508, 191961, 211563, 255948, 269262, 282084, 329098, 383922, 423126, 493647, 538524, 591949, 658196, 767844, 846252, 987294, 1183898, 1480941, 1775847, 1974588, 2367796, 2961882, 3551694, 4143643, 5327541, 5923764, 6511439, 7103388, 8287286, 10655082, 12430929, 13022878, 16574572, 19534317, 21310164, 24861858, 26045756, 37292787, 39068634, 45580073, 49723716, 58602951, 74585574, 78137268, 91160146, 117205902, 136740219, 149171148, 182320292, 234411804, 273480438, 410220657, 546960876, 820441314, 1640882628]

約数ペア:

[(1, 1640882628), (2, 820441314), (3, 546960876), (4, 410220657), (6, 273480438), (7, 234411804), (9, 182320292), (11, 149171148), (12, 136740219), (14, 117205902), (18, 91160146), (21, 78137268), (22, 74585574), (28, 58602951), (33, 49723716), (36, 45580073), (42, 39068634), (44, 37292787), (63, 26045756), (66, 24861858), (77, 21310164), (84, 19534317), (99, 16574572), (126, 13022878), (132, 12430929), (154, 10655082), (198, 8287286), (231, 7103388), (252, 6511439), (277, 5923764), (308, 5327541), (396, 4143643), (462, 3551694), (554, 2961882), (693, 2367796), (831, 1974588), (924, 1775847), (1108, 1480941), (1386, 1183898), (1662, 987294), (1939, 846252), (2137, 767844), (2493, 658196), (2772, 591949), (3047, 538524), (3324, 493647), (3878, 423126), (4274, 383922), (4986, 329098), (5817, 282084), (6094, 269262), (6411, 255948), (7756, 211563), (8548, 191961), (9141, 179508), (9972, 164549), (11634, 141042), (12188, 134631), (12822, 127974), (14959, 109692), (17451, 94028), (18282, 89754), (19233, 85316), (21329, 76932), (23268, 70521), (23507, 69804), (25644, 63987), (27423, 59836), (29918, 54846), (34902, 47014), (36564, 44877), (38466, 42658)]