158439448

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{2179}}^1$

素因数の和:2395

約数の個数: 32

約数和(自身を含む): 304110000

約数和(自身を除く): 145670552

約数列:

[1, 2, 4, 8, 61, 122, 149, 244, 298, 488, 596, 1192, 2179, 4358, 8716, 9089, 17432, 18178, 36356, 72712, 132919, 265838, 324671, 531676, 649342, 1063352, 1298684, 2597368, 19804931, 39609862, 79219724, 158439448]

約数ペア:

[(1, 158439448), (2, 79219724), (4, 39609862), (8, 19804931), (61, 2597368), (122, 1298684), (149, 1063352), (244, 649342), (298, 531676), (488, 324671), (596, 265838), (1192, 132919), (2179, 72712), (4358, 36356), (8716, 18178), (9089, 17432)]