12128781344

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{431}}^1\times {\mathrm{8707}}^1$

素因数の和:9249

約数の個数: 48

約数和(自身を含む): 24173686656

約数和(自身を除く): 12044905312

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 431, 808, 862, 1616, 1724, 3232, 3448, 6896, 8707, 13792, 17414, 34828, 43531, 69656, 87062, 139312, 174124, 278624, 348248, 696496, 879407, 1392992, 1758814, 3517628, 3752717, 7035256, 7505434, 14070512, 15010868, 28141024, 30021736, 60043472, 120086944, 379024417, 758048834, 1516097668, 3032195336, 6064390672, 12128781344]

約数ペア:

[(1, 12128781344), (2, 6064390672), (4, 3032195336), (8, 1516097668), (16, 758048834), (32, 379024417), (101, 120086944), (202, 60043472), (404, 30021736), (431, 28141024), (808, 15010868), (862, 14070512), (1616, 7505434), (1724, 7035256), (3232, 3752717), (3448, 3517628), (6896, 1758814), (8707, 1392992), (13792, 879407), (17414, 696496), (34828, 348248), (43531, 278624), (69656, 174124), (87062, 139312)]