644950008

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{218479}}^1$

素因数の和:218532

約数の個数: 48

約数和(自身を含む): 1789351200

約数和(自身を除く): 1144401192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 218479, 436958, 655437, 873916, 1310874, 1747832, 1966311, 2621748, 3932622, 5243496, 7865244, 8957639, 15730488, 17915278, 26872917, 35830556, 53745834, 71661112, 80618751, 107491668, 161237502, 214983336, 322475004, 644950008]

約数ペア:

[(1, 644950008), (2, 322475004), (3, 214983336), (4, 161237502), (6, 107491668), (8, 80618751), (9, 71661112), (12, 53745834), (18, 35830556), (24, 26872917), (36, 17915278), (41, 15730488), (72, 8957639), (82, 7865244), (123, 5243496), (164, 3932622), (246, 2621748), (328, 1966311), (369, 1747832), (492, 1310874), (738, 873916), (984, 655437), (1476, 436958), (2952, 218479)]