231445864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{6199}}^1$

素因数の和:6577

約数の個数: 32

約数和(自身を含む): 468720000

約数和(自身を除く): 237274136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 359, 718, 1436, 2872, 4667, 6199, 9334, 12398, 18668, 24796, 37336, 49592, 80587, 161174, 322348, 644696, 2225441, 4450882, 8901764, 17803528, 28930733, 57861466, 115722932, 231445864]

約数ペア:

[(1, 231445864), (2, 115722932), (4, 57861466), (8, 28930733), (13, 17803528), (26, 8901764), (52, 4450882), (104, 2225441), (359, 644696), (718, 322348), (1436, 161174), (2872, 80587), (4667, 49592), (6199, 37336), (9334, 24796), (12398, 18668)]