290274452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{180071}}^1$

素因数の和:180119

約数の個数: 24

約数和(自身を含む): 564705792

約数和(自身を除く): 274431340

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 180071, 360142, 720284, 2340923, 4681846, 5582201, 9363692, 11164402, 22328804, 72568613, 145137226, 290274452]

約数ペア:

[(1, 290274452), (2, 145137226), (4, 72568613), (13, 22328804), (26, 11164402), (31, 9363692), (52, 5582201), (62, 4681846), (124, 2340923), (403, 720284), (806, 360142), (1612, 180071)]