316291240

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{53069}}^1$

素因数の和:53229

約数の個数: 32

約数和(自身を含む): 716445000

約数和(自身を除く): 400153760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 53069, 106138, 212276, 265345, 424552, 530690, 1061380, 2122760, 7907281, 15814562, 31629124, 39536405, 63258248, 79072810, 158145620, 316291240]

約数ペア:

[(1, 316291240), (2, 158145620), (4, 79072810), (5, 63258248), (8, 39536405), (10, 31629124), (20, 15814562), (40, 7907281), (149, 2122760), (298, 1061380), (596, 530690), (745, 424552), (1192, 265345), (1490, 212276), (2980, 106138), (5960, 53069)]