15281266

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 17377934

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 374, 442, 449, 898, 1001, 1309, 1547, 2002, 2431, 2618, 3094, 3143, 4862, 4939, 5837, 6286, 7633, 9878, 11674, 15266, 17017, 34034, 34573, 40859, 53431, 64207, 69146, 81718, 83963, 99229, 106862, 128414, 167926, 198458, 449449, 587741, 694603, 898898, 1091519, 1175482, 1389206, 2183038, 7640633, 15281266]

約数ペア:

[(1, 15281266), (2, 7640633), (7, 2183038), (11, 1389206), (13, 1175482), (14, 1091519), (17, 898898), (22, 694603), (26, 587741), (34, 449449), (77, 198458), (91, 167926), (119, 128414), (143, 106862), (154, 99229), (182, 83963), (187, 81718), (221, 69146), (238, 64207), (286, 53431), (374, 40859), (442, 34573), (449, 34034), (898, 17017), (1001, 15266), (1309, 11674), (1547, 9878), (2002, 7633), (2431, 6286), (2618, 5837), (3094, 4939), (3143, 4862)]