260989270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 519281280

約数和(自身を除く): 258292010

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 167, 170, 290, 317, 334, 493, 634, 835, 986, 1585, 1670, 2465, 2839, 3170, 4843, 4930, 5389, 5678, 9193, 9686, 10778, 14195, 18386, 24215, 26945, 28390, 45965, 48430, 52939, 53890, 82331, 91930, 105878, 156281, 164662, 264695, 312562, 411655, 529390, 781405, 823310, 899963, 1535231, 1562810, 1799926, 3070462, 4499815, 7676155, 8999630, 15352310, 26098927, 52197854, 130494635, 260989270]

約数ペア:

[(1, 260989270), (2, 130494635), (5, 52197854), (10, 26098927), (17, 15352310), (29, 8999630), (34, 7676155), (58, 4499815), (85, 3070462), (145, 1799926), (167, 1562810), (170, 1535231), (290, 899963), (317, 823310), (334, 781405), (493, 529390), (634, 411655), (835, 312562), (986, 264695), (1585, 164662), (1670, 156281), (2465, 105878), (2839, 91930), (3170, 82331), (4843, 53890), (4930, 52939), (5389, 48430), (5678, 45965), (9193, 28390), (9686, 26945), (10778, 24215), (14195, 18386)]