268608406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{54751}}^1$

素因数の和:54987

約数の個数: 16

約数和(自身を含む): 441520128

約数和(自身を除く): 172911722

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4906, 54751, 109502, 602261, 1204522, 12209473, 24418946, 134304203, 268608406]

約数ペア:

[(1, 268608406), (2, 134304203), (11, 24418946), (22, 12209473), (223, 1204522), (446, 602261), (2453, 109502), (4906, 54751)]