240956534

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 467389440

約数和(自身を除く): 226432906

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 71, 91, 142, 182, 203, 377, 406, 497, 643, 754, 923, 994, 1286, 1846, 2059, 2639, 4118, 4501, 5278, 6461, 8359, 9002, 12922, 14413, 16718, 18647, 26767, 28826, 37294, 45653, 53534, 58513, 91306, 117026, 130529, 187369, 242411, 261058, 319571, 374738, 484822, 593489, 639142, 1186978, 1323937, 1696877, 2647874, 3393754, 4154423, 8308846, 9267559, 17211181, 18535118, 34422362, 120478267, 240956534]

約数ペア:

[(1, 240956534), (2, 120478267), (7, 34422362), (13, 18535118), (14, 17211181), (26, 9267559), (29, 8308846), (58, 4154423), (71, 3393754), (91, 2647874), (142, 1696877), (182, 1323937), (203, 1186978), (377, 639142), (406, 593489), (497, 484822), (643, 374738), (754, 319571), (923, 261058), (994, 242411), (1286, 187369), (1846, 130529), (2059, 117026), (2639, 91306), (4118, 58513), (4501, 53534), (5278, 45653), (6461, 37294), (8359, 28826), (9002, 26767), (12922, 18647), (14413, 16718)]