663312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1063}}^1$

素因数の和:1087

約数の個数: 40

約数和(自身を含む): 1847104

約数和(自身を除く): 1183792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1063, 2126, 3189, 4252, 6378, 8504, 12756, 13819, 17008, 25512, 27638, 41457, 51024, 55276, 82914, 110552, 165828, 221104, 331656, 663312]

約数ペア:

[(1, 663312), (2, 331656), (3, 221104), (4, 165828), (6, 110552), (8, 82914), (12, 55276), (13, 51024), (16, 41457), (24, 27638), (26, 25512), (39, 17008), (48, 13819), (52, 12756), (78, 8504), (104, 6378), (156, 4252), (208, 3189), (312, 2126), (624, 1063)]