697067152

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{21557}}^1$

素因数の和:21655

約数の個数: 40

約数和(自身を含む): 1411445376

約数和(自身を除く): 714378224

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 2021, 4042, 8084, 16168, 21557, 32336, 43114, 86228, 172456, 344912, 926951, 1013179, 1853902, 2026358, 3707804, 4052716, 7415608, 8105432, 14831216, 16210864, 43566697, 87133394, 174266788, 348533576, 697067152]

約数ペア:

[(1, 697067152), (2, 348533576), (4, 174266788), (8, 87133394), (16, 43566697), (43, 16210864), (47, 14831216), (86, 8105432), (94, 7415608), (172, 4052716), (188, 3707804), (344, 2026358), (376, 1853902), (688, 1013179), (752, 926951), (2021, 344912), (4042, 172456), (8084, 86228), (16168, 43114), (21557, 32336)]