290437418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{1019}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 471925440

約数和(自身を除く): 181488022

約数列:

[1, 2, 17, 34, 83, 101, 166, 202, 1019, 1411, 1717, 2038, 2822, 3434, 8383, 16766, 17323, 34646, 84577, 102919, 142511, 169154, 205838, 285022, 1437809, 1749623, 2875618, 3499246, 8542277, 17084554, 145218709, 290437418]

約数ペア:

[(1, 290437418), (2, 145218709), (17, 17084554), (34, 8542277), (83, 3499246), (101, 2875618), (166, 1749623), (202, 1437809), (1019, 285022), (1411, 205838), (1717, 169154), (2038, 142511), (2822, 102919), (3434, 84577), (8383, 34646), (16766, 17323)]