128646410

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{1283}}^1$

素因数の和:1598

約数の個数: 32

約数和(自身を含む): 238885632

約数和(自身を除く): 110239222

約数列:

[1, 2, 5, 10, 37, 74, 185, 271, 370, 542, 1283, 1355, 2566, 2710, 6415, 10027, 12830, 20054, 47471, 50135, 94942, 100270, 237355, 347693, 474710, 695386, 1738465, 3476930, 12864641, 25729282, 64323205, 128646410]

約数ペア:

[(1, 128646410), (2, 64323205), (5, 25729282), (10, 12864641), (37, 3476930), (74, 1738465), (185, 695386), (271, 474710), (370, 347693), (542, 237355), (1283, 100270), (1355, 94942), (2566, 50135), (2710, 47471), (6415, 20054), (10027, 12830)]