154906288

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{420941}}^1$

素因数の和:420972

約数の個数: 20

約数和(自身を含む): 313180848

約数和(自身を除く): 158274560

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 420941, 841882, 1683764, 3367528, 6735056, 9681643, 19363286, 38726572, 77453144, 154906288]

約数ペア:

[(1, 154906288), (2, 77453144), (4, 38726572), (8, 19363286), (16, 9681643), (23, 6735056), (46, 3367528), (92, 1683764), (184, 841882), (368, 420941)]