1731258128

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{4079}}^1$

素因数の和:4775

約数の個数: 40

約数和(自身を含む): 3442279680

約数和(自身を除く): 1711021552

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 647, 656, 1294, 2588, 4079, 5176, 8158, 10352, 16316, 26527, 32632, 53054, 65264, 106108, 167239, 212216, 334478, 424432, 668956, 1337912, 2639113, 2675824, 5278226, 10556452, 21112904, 42225808, 108203633, 216407266, 432814532, 865629064, 1731258128]

約数ペア:

[(1, 1731258128), (2, 865629064), (4, 432814532), (8, 216407266), (16, 108203633), (41, 42225808), (82, 21112904), (164, 10556452), (328, 5278226), (647, 2675824), (656, 2639113), (1294, 1337912), (2588, 668956), (4079, 424432), (5176, 334478), (8158, 212216), (10352, 167239), (16316, 106108), (26527, 65264), (32632, 53054)]