320231792

素因数分解:

$2^4\times {\mathrm{1621}}^1\times {\mathrm{12347}}^1$

素因数の和:13976

約数の個数: 20

約数和(自身を含む): 620882136

約数和(自身を除く): 300650344

約数列:

[1, 2, 4, 8, 16, 1621, 3242, 6484, 12347, 12968, 24694, 25936, 49388, 98776, 197552, 20014487, 40028974, 80057948, 160115896, 320231792]

約数ペア:

[(1, 320231792), (2, 160115896), (4, 80057948), (8, 40028974), (16, 20014487), (1621, 197552), (3242, 98776), (6484, 49388), (12347, 25936), (12968, 24694)]