268604996

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{554969}}^1$

素因数の和:554995

約数の個数: 18

約数和(自身を含む): 516677070

約数和(自身を除く): 248072074

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 554969, 1109938, 2219876, 6104659, 12209318, 24418636, 67151249, 134302498, 268604996]

約数ペア:

[(1, 268604996), (2, 134302498), (4, 67151249), (11, 24418636), (22, 12209318), (44, 6104659), (121, 2219876), (242, 1109938), (484, 554969)]