317721824

素因数分解:

$2^5\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5651}}^1$

素因数の和:5919

約数の個数: 48

約数和(自身を含む): 717849216

約数和(自身を除く): 400127392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 251, 502, 1004, 1757, 2008, 3514, 4016, 5651, 7028, 8032, 11302, 14056, 22604, 28112, 39557, 45208, 56224, 79114, 90416, 158228, 180832, 316456, 632912, 1265824, 1418401, 2836802, 5673604, 9928807, 11347208, 19857614, 22694416, 39715228, 45388832, 79430456, 158860912, 317721824]

約数ペア:

[(1, 317721824), (2, 158860912), (4, 79430456), (7, 45388832), (8, 39715228), (14, 22694416), (16, 19857614), (28, 11347208), (32, 9928807), (56, 5673604), (112, 2836802), (224, 1418401), (251, 1265824), (502, 632912), (1004, 316456), (1757, 180832), (2008, 158228), (3514, 90416), (4016, 79114), (5651, 56224), (7028, 45208), (8032, 39557), (11302, 28112), (14056, 22604)]