1081261488

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{523867}}^1$

素因数の和:523921

約数の個数: 40

約数和(自身を含む): 2858223808

約数和(自身を除く): 1776962320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 523867, 1047734, 1571601, 2095468, 3143202, 4190936, 6286404, 8381872, 12572808, 22526281, 25145616, 45052562, 67578843, 90105124, 135157686, 180210248, 270315372, 360420496, 540630744, 1081261488]

約数ペア:

[(1, 1081261488), (2, 540630744), (3, 360420496), (4, 270315372), (6, 180210248), (8, 135157686), (12, 90105124), (16, 67578843), (24, 45052562), (43, 25145616), (48, 22526281), (86, 12572808), (129, 8381872), (172, 6286404), (258, 4190936), (344, 3143202), (516, 2095468), (688, 1571601), (1032, 1047734), (2064, 523867)]