256196402

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10333}}^1$

素因数の和:10383

約数の個数: 48

約数和(自身を含む): 508928832

約数和(自身を除く): 252732430

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 539, 1078, 1127, 1771, 2254, 3542, 10333, 12397, 20666, 24794, 72331, 113663, 144662, 227326, 237659, 475318, 506317, 795641, 1012634, 1591282, 1663613, 2614249, 3327226, 5228498, 5569487, 11138974, 11645291, 18299743, 23290582, 36599486, 128098201, 256196402]

約数ペア:

[(1, 256196402), (2, 128098201), (7, 36599486), (11, 23290582), (14, 18299743), (22, 11645291), (23, 11138974), (46, 5569487), (49, 5228498), (77, 3327226), (98, 2614249), (154, 1663613), (161, 1591282), (253, 1012634), (322, 795641), (506, 506317), (539, 475318), (1078, 237659), (1127, 227326), (1771, 144662), (2254, 113663), (3542, 72331), (10333, 24794), (12397, 20666)]