1609905648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2579977}}^1$

素因数の和:2580001

約数の個数: 40

約数和(自身を含む): 4478841808

約数和(自身を除く): 2868936160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2579977, 5159954, 7739931, 10319908, 15479862, 20639816, 30959724, 33539701, 41279632, 61919448, 67079402, 100619103, 123838896, 134158804, 201238206, 268317608, 402476412, 536635216, 804952824, 1609905648]

約数ペア:

[(1, 1609905648), (2, 804952824), (3, 536635216), (4, 402476412), (6, 268317608), (8, 201238206), (12, 134158804), (13, 123838896), (16, 100619103), (24, 67079402), (26, 61919448), (39, 41279632), (48, 33539701), (52, 30959724), (78, 20639816), (104, 15479862), (156, 10319908), (208, 7739931), (312, 5159954), (624, 2579977)]