491002044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 1270757376

約数和(自身を除く): 779755332

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 167, 188, 282, 334, 401, 501, 564, 611, 668, 802, 1002, 1203, 1222, 1604, 1833, 2004, 2171, 2406, 2444, 3666, 4342, 4812, 5213, 6513, 7332, 7849, 8684, 10426, 13026, 15639, 15698, 18847, 20852, 23547, 26052, 31278, 31396, 37694, 47094, 56541, 62556, 66967, 75388, 94188, 102037, 113082, 133934, 200901, 204074, 226164, 245011, 267868, 306111, 401802, 408148, 490022, 612222, 735033, 803604, 870571, 980044, 1224444, 1470066, 1741142, 2611713, 2940132, 3147449, 3482284, 5223426, 6294898, 9442347, 10446852, 12589796, 18884694, 37769388, 40916837, 81833674, 122750511, 163667348, 245501022, 491002044]

約数ペア:

[(1, 491002044), (2, 245501022), (3, 163667348), (4, 122750511), (6, 81833674), (12, 40916837), (13, 37769388), (26, 18884694), (39, 12589796), (47, 10446852), (52, 9442347), (78, 6294898), (94, 5223426), (141, 3482284), (156, 3147449), (167, 2940132), (188, 2611713), (282, 1741142), (334, 1470066), (401, 1224444), (501, 980044), (564, 870571), (611, 803604), (668, 735033), (802, 612222), (1002, 490022), (1203, 408148), (1222, 401802), (1604, 306111), (1833, 267868), (2004, 245011), (2171, 226164), (2406, 204074), (2444, 200901), (3666, 133934), (4342, 113082), (4812, 102037), (5213, 94188), (6513, 75388), (7332, 66967), (7849, 62556), (8684, 56541), (10426, 47094), (13026, 37694), (15639, 31396), (15698, 31278), (18847, 26052), (20852, 23547)]