317326478

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{3221}}^1$

素因数の和:3488

約数の個数: 32

約数和(自身を含む): 564185088

約数和(自身を除く): 246858610

約数列:

[1, 2, 7, 14, 31, 62, 217, 227, 434, 454, 1589, 3178, 3221, 6442, 7037, 14074, 22547, 45094, 49259, 98518, 99851, 199702, 698957, 731167, 1397914, 1462334, 5118169, 10236338, 22666177, 45332354, 158663239, 317326478]

約数ペア:

[(1, 317326478), (2, 158663239), (7, 45332354), (14, 22666177), (31, 10236338), (62, 5118169), (217, 1462334), (227, 1397914), (434, 731167), (454, 698957), (1589, 199702), (3178, 99851), (3221, 98518), (6442, 49259), (7037, 45094), (14074, 22547)]