268665410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{18289}}^1$

素因数の和:18422

約数の個数: 32

約数和(自身を含む): 525435120

約数和(自身を除く): 256769710

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2938, 7345, 14690, 18289, 36578, 91445, 182890, 237757, 475514, 1188785, 2066657, 2377570, 4133314, 10333285, 20666570, 26866541, 53733082, 134332705, 268665410]

約数ペア:

[(1, 268665410), (2, 134332705), (5, 53733082), (10, 26866541), (13, 20666570), (26, 10333285), (65, 4133314), (113, 2377570), (130, 2066657), (226, 1188785), (565, 475514), (1130, 237757), (1469, 182890), (2938, 91445), (7345, 36578), (14690, 18289)]