1880787076

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1\times {\mathrm{563}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 3791975040

約数和(自身を除く): 1911187964

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 521, 563, 916, 1042, 1126, 1603, 2084, 2252, 3206, 3647, 3941, 6412, 7294, 7882, 14588, 15764, 119309, 128927, 238618, 257854, 293323, 477236, 515708, 586646, 835163, 902489, 1173292, 1670326, 1804978, 2053261, 3340652, 3609956, 4106522, 8213044, 67170967, 134341934, 268683868, 470196769, 940393538, 1880787076]

約数ペア:

[(1, 1880787076), (2, 940393538), (4, 470196769), (7, 268683868), (14, 134341934), (28, 67170967), (229, 8213044), (458, 4106522), (521, 3609956), (563, 3340652), (916, 2053261), (1042, 1804978), (1126, 1670326), (1603, 1173292), (2084, 902489), (2252, 835163), (3206, 586646), (3647, 515708), (3941, 477236), (6412, 293323), (7294, 257854), (7882, 238618), (14588, 128927), (15764, 119309)]