644015777736

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{1343917}}^1$

素因数の和:1344454

約数の個数: 64

約数和(自身を含む): 1652696599680

約数和(自身を除く): 1008680821944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 487, 492, 974, 984, 1461, 1948, 2922, 3896, 5844, 11688, 19967, 39934, 59901, 79868, 119802, 159736, 239604, 479208, 1343917, 2687834, 4031751, 5375668, 8063502, 10751336, 16127004, 32254008, 55100597, 110201194, 165301791, 220402388, 330603582, 440804776, 654487579, 661207164, 1308975158, 1322414328, 1963462737, 2617950316, 3926925474, 5235900632, 7853850948, 15707701896, 26833990739, 53667981478, 80501972217, 107335962956, 161003944434, 214671925912, 322007888868, 644015777736]

約数ペア:

[(1, 644015777736), (2, 322007888868), (3, 214671925912), (4, 161003944434), (6, 107335962956), (8, 80501972217), (12, 53667981478), (24, 26833990739), (41, 15707701896), (82, 7853850948), (123, 5235900632), (164, 3926925474), (246, 2617950316), (328, 1963462737), (487, 1322414328), (492, 1308975158), (974, 661207164), (984, 654487579), (1461, 440804776), (1948, 330603582), (2922, 220402388), (3896, 165301791), (5844, 110201194), (11688, 55100597), (19967, 32254008), (39934, 16127004), (59901, 10751336), (79868, 8063502), (119802, 5375668), (159736, 4031751), (239604, 2687834), (479208, 1343917)]