306571132

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{644057}}^1$

素因数の和:644085

約数の個数: 24

約数和(自身を含む): 649210464

約数和(自身を除く): 342639332

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 644057, 1288114, 2576228, 4508399, 9016798, 10948969, 18033596, 21897938, 43795876, 76642783, 153285566, 306571132]

約数ペア:

[(1, 306571132), (2, 153285566), (4, 76642783), (7, 43795876), (14, 21897938), (17, 18033596), (28, 10948969), (34, 9016798), (68, 4508399), (119, 2576228), (238, 1288114), (476, 644057)]