644801254

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{1129}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 1029204000

約数和(自身を除く): 384402746

約数列:

[1, 2, 29, 43, 58, 86, 229, 458, 1129, 1247, 2258, 2494, 6641, 9847, 13282, 19694, 32741, 48547, 65482, 97094, 258541, 285563, 517082, 571126, 1407863, 2815726, 7497689, 11117263, 14995378, 22234526, 322400627, 644801254]

約数ペア:

[(1, 644801254), (2, 322400627), (29, 22234526), (43, 14995378), (58, 11117263), (86, 7497689), (229, 2815726), (458, 1407863), (1129, 571126), (1247, 517082), (2258, 285563), (2494, 258541), (6641, 97094), (9847, 65482), (13282, 48547), (19694, 32741)]