255416190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{13159}}^1$

素因数の和:13816

約数の個数: 32

約数和(自身を含む): 613992960

約数和(自身を除く): 358576770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1941, 3235, 3882, 6470, 9705, 13159, 19410, 26318, 39477, 65795, 78954, 131590, 197385, 394770, 8513873, 17027746, 25541619, 42569365, 51083238, 85138730, 127708095, 255416190]

約数ペア:

[(1, 255416190), (2, 127708095), (3, 85138730), (5, 51083238), (6, 42569365), (10, 25541619), (15, 17027746), (30, 8513873), (647, 394770), (1294, 197385), (1941, 131590), (3235, 78954), (3882, 65795), (6470, 39477), (9705, 26318), (13159, 19410)]