317854836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2417}}^1$

素因数の和:2721

約数の個数: 72

約数和(自身を含む): 868710024

約数和(自身を除く): 550855188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 281, 468, 562, 843, 1124, 1686, 2417, 2529, 3372, 3653, 4834, 5058, 7251, 7306, 9668, 10116, 10959, 14502, 14612, 21753, 21918, 29004, 31421, 32877, 43506, 43836, 62842, 65754, 87012, 94263, 125684, 131508, 188526, 282789, 377052, 565578, 679177, 1131156, 1358354, 2037531, 2716708, 4075062, 6112593, 8150124, 8829301, 12225186, 17658602, 24450372, 26487903, 35317204, 52975806, 79463709, 105951612, 158927418, 317854836]

約数ペア:

[(1, 317854836), (2, 158927418), (3, 105951612), (4, 79463709), (6, 52975806), (9, 35317204), (12, 26487903), (13, 24450372), (18, 17658602), (26, 12225186), (36, 8829301), (39, 8150124), (52, 6112593), (78, 4075062), (117, 2716708), (156, 2037531), (234, 1358354), (281, 1131156), (468, 679177), (562, 565578), (843, 377052), (1124, 282789), (1686, 188526), (2417, 131508), (2529, 125684), (3372, 94263), (3653, 87012), (4834, 65754), (5058, 62842), (7251, 43836), (7306, 43506), (9668, 32877), (10116, 31421), (10959, 29004), (14502, 21918), (14612, 21753)]