256873608

素因数分解:

$2^3\times 3^2\times {\mathrm{191}}^1\times {\mathrm{18679}}^1$

素因数の和:18882

約数の個数: 48

約数和(自身を含む): 699379200

約数和(自身を除く): 442505592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 191, 382, 573, 764, 1146, 1528, 1719, 2292, 3438, 4584, 6876, 13752, 18679, 37358, 56037, 74716, 112074, 149432, 168111, 224148, 336222, 448296, 672444, 1344888, 3567689, 7135378, 10703067, 14270756, 21406134, 28541512, 32109201, 42812268, 64218402, 85624536, 128436804, 256873608]

約数ペア:

[(1, 256873608), (2, 128436804), (3, 85624536), (4, 64218402), (6, 42812268), (8, 32109201), (9, 28541512), (12, 21406134), (18, 14270756), (24, 10703067), (36, 7135378), (72, 3567689), (191, 1344888), (382, 672444), (573, 448296), (764, 336222), (1146, 224148), (1528, 168111), (1719, 149432), (2292, 112074), (3438, 74716), (4584, 56037), (6876, 37358), (13752, 18679)]