648972664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1483}}^1\times {\mathrm{2879}}^1$

素因数の和:4387

約数の個数: 32

約数和(自身を含む): 1282176000

約数和(自身を除く): 633203336

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1483, 2879, 2966, 5758, 5932, 11516, 11864, 23032, 28177, 54701, 56354, 109402, 112708, 218804, 225416, 437608, 4269557, 8539114, 17078228, 34156456, 81121583, 162243166, 324486332, 648972664]

約数ペア:

[(1, 648972664), (2, 324486332), (4, 162243166), (8, 81121583), (19, 34156456), (38, 17078228), (76, 8539114), (152, 4269557), (1483, 437608), (2879, 225416), (2966, 218804), (5758, 112708), (5932, 109402), (11516, 56354), (11864, 54701), (23032, 28177)]