131949152

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 268177392

約数和(自身を除く): 136228240

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 163, 164, 326, 328, 617, 652, 656, 1234, 1304, 1312, 2468, 2608, 4936, 5216, 6683, 9872, 13366, 19744, 25297, 26732, 50594, 53464, 100571, 101188, 106928, 201142, 202376, 213856, 402284, 404752, 804568, 809504, 1609136, 3218272, 4123411, 8246822, 16493644, 32987288, 65974576, 131949152]

約数ペア:

[(1, 131949152), (2, 65974576), (4, 32987288), (8, 16493644), (16, 8246822), (32, 4123411), (41, 3218272), (82, 1609136), (163, 809504), (164, 804568), (326, 404752), (328, 402284), (617, 213856), (652, 202376), (656, 201142), (1234, 106928), (1304, 101188), (1312, 100571), (2468, 53464), (2608, 50594), (4936, 26732), (5216, 25297), (6683, 19744), (9872, 13366)]