15289256

素因数分解:

$2^3\times {\mathrm{17}}^3\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 30537000

約数和(自身を除く): 15247744

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 389, 578, 778, 1156, 1556, 2312, 3112, 4913, 6613, 9826, 13226, 19652, 26452, 39304, 52904, 112421, 224842, 449684, 899368, 1911157, 3822314, 7644628, 15289256]

約数ペア:

[(1, 15289256), (2, 7644628), (4, 3822314), (8, 1911157), (17, 899368), (34, 449684), (68, 224842), (136, 112421), (289, 52904), (389, 39304), (578, 26452), (778, 19652), (1156, 13226), (1556, 9826), (2312, 6613), (3112, 4913)]