331379336

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{9613}}^1$

素因数の和:9789

約数の個数: 32

約数和(自身を含む): 646060800

約数和(自身を除く): 314681464

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 248, 278, 556, 1112, 4309, 8618, 9613, 17236, 19226, 34472, 38452, 76904, 298003, 596006, 1192012, 1336207, 2384024, 2672414, 5344828, 10689656, 41422417, 82844834, 165689668, 331379336]

約数ペア:

[(1, 331379336), (2, 165689668), (4, 82844834), (8, 41422417), (31, 10689656), (62, 5344828), (124, 2672414), (139, 2384024), (248, 1336207), (278, 1192012), (556, 596006), (1112, 298003), (4309, 76904), (8618, 38452), (9613, 34472), (17236, 19226)]