290673942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{70313}}^1$

素因数の和:70384

約数の個数: 32

約数和(自身を含む): 637888608

約数和(自身を除く): 347214666

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 70313, 140626, 210939, 421878, 914069, 1828138, 2742207, 3726589, 5484414, 7453178, 11179767, 22359534, 48445657, 96891314, 145336971, 290673942]

約数ペア:

[(1, 290673942), (2, 145336971), (3, 96891314), (6, 48445657), (13, 22359534), (26, 11179767), (39, 7453178), (53, 5484414), (78, 3726589), (106, 2742207), (159, 1828138), (318, 914069), (689, 421878), (1378, 210939), (2067, 140626), (4134, 70313)]