1681861008

素因数分解:

$2^4\times 3^1\times {\mathrm{167}}^1\times {\mathrm{209813}}^1$

素因数の和:209991

約数の個数: 40

約数和(自身を含む): 4370845248

約数和(自身を除く): 2688984240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 167, 334, 501, 668, 1002, 1336, 2004, 2672, 4008, 8016, 209813, 419626, 629439, 839252, 1258878, 1678504, 2517756, 3357008, 5035512, 10071024, 35038771, 70077542, 105116313, 140155084, 210232626, 280310168, 420465252, 560620336, 840930504, 1681861008]

約数ペア:

[(1, 1681861008), (2, 840930504), (3, 560620336), (4, 420465252), (6, 280310168), (8, 210232626), (12, 140155084), (16, 105116313), (24, 70077542), (48, 35038771), (167, 10071024), (334, 5035512), (501, 3357008), (668, 2517756), (1002, 1678504), (1336, 1258878), (2004, 839252), (2672, 629439), (4008, 419626), (8016, 209813)]