155357648

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{40627}}^1$

素因数の和:40874

約数の個数: 20

約数和(自身を含む): 302272320

約数和(自身を除く): 146914672

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 40627, 81254, 162508, 325016, 650032, 9709853, 19419706, 38839412, 77678824, 155357648]

約数ペア:

[(1, 155357648), (2, 77678824), (4, 38839412), (8, 19419706), (16, 9709853), (239, 650032), (478, 325016), (956, 162508), (1912, 81254), (3824, 40627)]