163923664

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{144299}}^1$

素因数の和:144378

約数の個数: 20

約数和(自身を含む): 322077600

約数和(自身を除く): 158153936

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 144299, 288598, 577196, 1154392, 2308784, 10245229, 20490458, 40980916, 81961832, 163923664]

約数ペア:

[(1, 163923664), (2, 81961832), (4, 40980916), (8, 20490458), (16, 10245229), (71, 2308784), (142, 1154392), (284, 577196), (568, 288598), (1136, 144299)]