268508735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 359251200

約数和(自身を除く): 90742465

約数列:

[1, 5, 11, 55, 83, 131, 415, 449, 655, 913, 1441, 2245, 4565, 4939, 7205, 10873, 24695, 37267, 54365, 58819, 119603, 186335, 294095, 409937, 598015, 647009, 2049685, 3235045, 4881977, 24409885, 53701747, 268508735]

約数ペア:

[(1, 268508735), (5, 53701747), (11, 24409885), (55, 4881977), (83, 3235045), (131, 2049685), (415, 647009), (449, 598015), (655, 409937), (913, 294095), (1441, 186335), (2245, 119603), (4565, 58819), (4939, 54365), (7205, 37267), (10873, 24695)]