678889158

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{7573}}^1$

素因数の和:7868

約数の個数: 32

約数和(自身を含む): 1384406016

約数和(自身を除く): 705516858

約数列:

[1, 2, 3, 6, 67, 134, 201, 223, 402, 446, 669, 1338, 7573, 14941, 15146, 22719, 29882, 44823, 45438, 89646, 507391, 1014782, 1522173, 1688779, 3044346, 3377558, 5066337, 10132674, 113148193, 226296386, 339444579, 678889158]

約数ペア:

[(1, 678889158), (2, 339444579), (3, 226296386), (6, 113148193), (67, 10132674), (134, 5066337), (201, 3377558), (223, 3044346), (402, 1688779), (446, 1522173), (669, 1014782), (1338, 507391), (7573, 89646), (14941, 45438), (15146, 44823), (22719, 29882)]