313626670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{27487}}^1$

素因数の和:27664

約数の個数: 32

約数和(自身を含む): 649156608

約数和(自身を除く): 335529938

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 11410, 27487, 54974, 137435, 192409, 274870, 384818, 962045, 1924090, 4480381, 8960762, 22401905, 31362667, 44803810, 62725334, 156813335, 313626670]

約数ペア:

[(1, 313626670), (2, 156813335), (5, 62725334), (7, 44803810), (10, 31362667), (14, 22401905), (35, 8960762), (70, 4480381), (163, 1924090), (326, 962045), (815, 384818), (1141, 274870), (1630, 192409), (2282, 137435), (5705, 54974), (11410, 27487)]