388631348

素因数分解:

$2^2\times 7^3\times {\mathrm{59}}^1\times {\mathrm{4801}}^1$

素因数の和:4885

約数の個数: 48

約数和(自身を含む): 806736000

約数和(自身を除く): 418104652

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 196, 236, 343, 413, 686, 826, 1372, 1652, 2891, 4801, 5782, 9602, 11564, 19204, 20237, 33607, 40474, 67214, 80948, 134428, 235249, 283259, 470498, 566518, 940996, 1133036, 1646743, 1982813, 3293486, 3965626, 6586972, 7931252, 13879691, 27759382, 55518764, 97157837, 194315674, 388631348]

約数ペア:

[(1, 388631348), (2, 194315674), (4, 97157837), (7, 55518764), (14, 27759382), (28, 13879691), (49, 7931252), (59, 6586972), (98, 3965626), (118, 3293486), (196, 1982813), (236, 1646743), (343, 1133036), (413, 940996), (686, 566518), (826, 470498), (1372, 283259), (1652, 235249), (2891, 134428), (4801, 80948), (5782, 67214), (9602, 40474), (11564, 33607), (19204, 20237)]