647450124

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{6911}}^1$

素因数の和:7166

約数の個数: 48

約数和(自身を含む): 1559126016

約数和(自身を除く): 911675892

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 211, 222, 422, 444, 633, 844, 1266, 2532, 6911, 7807, 13822, 15614, 20733, 23421, 27644, 31228, 41466, 46842, 82932, 93684, 255707, 511414, 767121, 1022828, 1458221, 1534242, 2916442, 3068484, 4374663, 5832884, 8749326, 17498652, 53954177, 107908354, 161862531, 215816708, 323725062, 647450124]

約数ペア:

[(1, 647450124), (2, 323725062), (3, 215816708), (4, 161862531), (6, 107908354), (12, 53954177), (37, 17498652), (74, 8749326), (111, 5832884), (148, 4374663), (211, 3068484), (222, 2916442), (422, 1534242), (444, 1458221), (633, 1022828), (844, 767121), (1266, 511414), (2532, 255707), (6911, 93684), (7807, 82932), (13822, 46842), (15614, 41466), (20733, 31228), (23421, 27644)]