289492088

素因数分解:

$2^3\times {\mathrm{2131}}^1\times {\mathrm{16981}}^1$

素因数の和:19118

約数の個数: 16

約数和(自身を含む): 543084360

約数和(自身を除く): 253592272

約数列:

[1, 2, 4, 8, 2131, 4262, 8524, 16981, 17048, 33962, 67924, 135848, 36186511, 72373022, 144746044, 289492088]

約数ペア:

[(1, 289492088), (2, 144746044), (4, 72373022), (8, 36186511), (2131, 135848), (4262, 67924), (8524, 33962), (16981, 17048)]