645468864

素因数分解:

$2^6\times 3^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:502

約数の個数: 112

約数和(自身を含む): 1744723968

約数和(自身を除く): 1099255104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 127, 192, 206, 254, 257, 309, 381, 412, 508, 514, 618, 762, 771, 824, 1016, 1028, 1236, 1524, 1542, 1648, 2032, 2056, 2472, 3048, 3084, 3296, 4064, 4112, 4944, 6096, 6168, 6592, 8128, 8224, 9888, 12192, 12336, 13081, 16448, 19776, 24384, 24672, 26162, 26471, 32639, 39243, 49344, 52324, 52942, 65278, 78486, 79413, 97917, 104648, 105884, 130556, 156972, 158826, 195834, 209296, 211768, 261112, 313944, 317652, 391668, 418592, 423536, 522224, 627888, 635304, 783336, 837184, 847072, 1044448, 1255776, 1270608, 1566672, 1694144, 2088896, 2511552, 2541216, 3133344, 3361817, 5082432, 6266688, 6723634, 10085451, 13447268, 20170902, 26894536, 40341804, 53789072, 80683608, 107578144, 161367216, 215156288, 322734432, 645468864]

約数ペア:

[(1, 645468864), (2, 322734432), (3, 215156288), (4, 161367216), (6, 107578144), (8, 80683608), (12, 53789072), (16, 40341804), (24, 26894536), (32, 20170902), (48, 13447268), (64, 10085451), (96, 6723634), (103, 6266688), (127, 5082432), (192, 3361817), (206, 3133344), (254, 2541216), (257, 2511552), (309, 2088896), (381, 1694144), (412, 1566672), (508, 1270608), (514, 1255776), (618, 1044448), (762, 847072), (771, 837184), (824, 783336), (1016, 635304), (1028, 627888), (1236, 522224), (1524, 423536), (1542, 418592), (1648, 391668), (2032, 317652), (2056, 313944), (2472, 261112), (3048, 211768), (3084, 209296), (3296, 195834), (4064, 158826), (4112, 156972), (4944, 130556), (6096, 105884), (6168, 104648), (6592, 97917), (8128, 79413), (8224, 78486), (9888, 65278), (12192, 52942), (12336, 52324), (13081, 49344), (16448, 39243), (19776, 32639), (24384, 26471), (24672, 26162)]