260565416

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{3877}}^1$

素因数の和:4185

約数の個数: 32

約数和(自身を含む): 506311680

約数和(自身を除く): 245746264

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 271, 542, 1084, 2168, 3877, 7754, 8401, 15508, 16802, 31016, 33604, 67208, 120187, 240374, 480748, 961496, 1050667, 2101334, 4202668, 8405336, 32570677, 65141354, 130282708, 260565416]

約数ペア:

[(1, 260565416), (2, 130282708), (4, 65141354), (8, 32570677), (31, 8405336), (62, 4202668), (124, 2101334), (248, 1050667), (271, 961496), (542, 480748), (1084, 240374), (2168, 120187), (3877, 67208), (7754, 33604), (8401, 31016), (15508, 16802)]