155747056

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{56267}}^1$

素因数の和:56448

約数の個数: 20

約数和(自身を含む): 303509592

約数和(自身を除く): 147762536

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 56267, 112534, 225068, 450136, 900272, 9734191, 19468382, 38936764, 77873528, 155747056]

約数ペア:

[(1, 155747056), (2, 77873528), (4, 38936764), (8, 19468382), (16, 9734191), (173, 900272), (346, 450136), (692, 225068), (1384, 112534), (2768, 56267)]