330759728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20129}}^1$

素因数の和:20229

約数の個数: 40

約数和(自身を含む): 698913600

約数和(自身を除く): 368153872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 16432, 20129, 40258, 80516, 161032, 261677, 322064, 523354, 1046708, 1590191, 2093416, 3180382, 4186832, 6360764, 12721528, 20672483, 25443056, 41344966, 82689932, 165379864, 330759728]

約数ペア:

[(1, 330759728), (2, 165379864), (4, 82689932), (8, 41344966), (13, 25443056), (16, 20672483), (26, 12721528), (52, 6360764), (79, 4186832), (104, 3180382), (158, 2093416), (208, 1590191), (316, 1046708), (632, 523354), (1027, 322064), (1264, 261677), (2054, 161032), (4108, 80516), (8216, 40258), (16432, 20129)]