646630452

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{153521}}^1$

素因数の和:153550

約数の個数: 60

約数和(自身を含む): 1820463876

約数和(自身を除く): 1173833424

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 153521, 307042, 460563, 614084, 921126, 1381689, 1842252, 1995773, 2763378, 3991546, 4145067, 5526756, 5987319, 7983092, 8290134, 11974638, 12435201, 16580268, 17961957, 23949276, 24870402, 35923914, 49740804, 53885871, 71847828, 107771742, 161657613, 215543484, 323315226, 646630452]

約数ペア:

[(1, 646630452), (2, 323315226), (3, 215543484), (4, 161657613), (6, 107771742), (9, 71847828), (12, 53885871), (13, 49740804), (18, 35923914), (26, 24870402), (27, 23949276), (36, 17961957), (39, 16580268), (52, 12435201), (54, 11974638), (78, 8290134), (81, 7983092), (108, 5987319), (117, 5526756), (156, 4145067), (162, 3991546), (234, 2763378), (324, 1995773), (351, 1842252), (468, 1381689), (702, 921126), (1053, 614084), (1404, 460563), (2106, 307042), (4212, 153521)]