520999906

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 951782400

約数和(自身を除く): 430782494

約数列:

[1, 2, 7, 14, 29, 58, 67, 107, 134, 179, 203, 214, 358, 406, 469, 749, 938, 1253, 1498, 1943, 2506, 3103, 3886, 5191, 6206, 7169, 10382, 11993, 13601, 14338, 19153, 21721, 23986, 27202, 36337, 38306, 43442, 50183, 72674, 83951, 100366, 134071, 167902, 207901, 268142, 347797, 415802, 555437, 695594, 1110874, 1283251, 1455307, 2434579, 2566502, 2910614, 3888059, 4869158, 7776118, 8982757, 17965514, 37214279, 74428558, 260499953, 520999906]

約数ペア:

[(1, 520999906), (2, 260499953), (7, 74428558), (14, 37214279), (29, 17965514), (58, 8982757), (67, 7776118), (107, 4869158), (134, 3888059), (179, 2910614), (203, 2566502), (214, 2434579), (358, 1455307), (406, 1283251), (469, 1110874), (749, 695594), (938, 555437), (1253, 415802), (1498, 347797), (1943, 268142), (2506, 207901), (3103, 167902), (3886, 134071), (5191, 100366), (6206, 83951), (7169, 72674), (10382, 50183), (11993, 43442), (13601, 38306), (14338, 36337), (19153, 27202), (21721, 23986)]