156920148848

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{489959}}^1$

素因数の和:490545

約数の個数: 40

約数和(自身を含む): 312827700960

約数和(自身を除く): 155907552112

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 541, 592, 1082, 2164, 4328, 8656, 20017, 40034, 80068, 160136, 320272, 489959, 979918, 1959836, 3919672, 7839344, 18128483, 36256966, 72513932, 145027864, 265067819, 290055728, 530135638, 1060271276, 2120542552, 4241085104, 9807509303, 19615018606, 39230037212, 78460074424, 156920148848]

約数ペア:

[(1, 156920148848), (2, 78460074424), (4, 39230037212), (8, 19615018606), (16, 9807509303), (37, 4241085104), (74, 2120542552), (148, 1060271276), (296, 530135638), (541, 290055728), (592, 265067819), (1082, 145027864), (2164, 72513932), (4328, 36256966), (8656, 18128483), (20017, 7839344), (40034, 3919672), (80068, 1959836), (160136, 979918), (320272, 489959)]