1649361768

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{494413}}^1$

素因数の和:494561

約数の個数: 32

約数和(自身を含む): 4153077600

約数和(自身を除く): 2503715832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 494413, 988826, 1483239, 1977652, 2966478, 3955304, 5932956, 11865912, 68723407, 137446814, 206170221, 274893628, 412340442, 549787256, 824680884, 1649361768]

約数ペア:

[(1, 1649361768), (2, 824680884), (3, 549787256), (4, 412340442), (6, 274893628), (8, 206170221), (12, 137446814), (24, 68723407), (139, 11865912), (278, 5932956), (417, 3955304), (556, 2966478), (834, 1977652), (1112, 1483239), (1668, 988826), (3336, 494413)]