291294107312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1400452439}}^1$

素因数の和:1400452460

約数の個数: 20

約数和(自身を含む): 607796358960

約数和(自身を除く): 316502251648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1400452439, 2800904878, 5601809756, 11203619512, 18205881707, 22407239024, 36411763414, 72823526828, 145647053656, 291294107312]

約数ペア:

[(1, 291294107312), (2, 145647053656), (4, 72823526828), (8, 36411763414), (13, 22407239024), (16, 18205881707), (26, 11203619512), (52, 5601809756), (104, 2800904878), (208, 1400452439)]