155891056

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{423617}}^1$

素因数の和:423648

約数の個数: 20

約数和(自身を含む): 315171792

約数和(自身を除く): 159280736

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 423617, 847234, 1694468, 3388936, 6777872, 9743191, 19486382, 38972764, 77945528, 155891056]

約数ペア:

[(1, 155891056), (2, 77945528), (4, 38972764), (8, 19486382), (16, 9743191), (23, 6777872), (46, 3388936), (92, 1694468), (184, 847234), (368, 423617)]