1256626658

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{811}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 2231629344

約数和(自身を除く): 975002686

約数列:

[1, 2, 7, 14, 49, 97, 98, 163, 194, 326, 679, 811, 1141, 1358, 1622, 2282, 4753, 5677, 7987, 9506, 11354, 15811, 15974, 31622, 39739, 78667, 79478, 110677, 132193, 157334, 221354, 264386, 550669, 774739, 925351, 1101338, 1549478, 1850702, 3854683, 6477457, 7709366, 12822721, 12954914, 25645442, 89759047, 179518094, 628313329, 1256626658]

約数ペア:

[(1, 1256626658), (2, 628313329), (7, 179518094), (14, 89759047), (49, 25645442), (97, 12954914), (98, 12822721), (163, 7709366), (194, 6477457), (326, 3854683), (679, 1850702), (811, 1549478), (1141, 1101338), (1358, 925351), (1622, 774739), (2282, 550669), (4753, 264386), (5677, 221354), (7987, 157334), (9506, 132193), (11354, 110677), (15811, 79478), (15974, 78667), (31622, 39739)]