291208285072

素因数分解:

$2^4\times {\mathrm{334513}}^1\times {\mathrm{54409}}^1$

素因数の和:388930

約数の個数: 20

約数和(自身を含む): 564228108940

約数和(自身を除く): 273019823868

約数列:

[1, 2, 4, 8, 16, 54409, 108818, 217636, 334513, 435272, 669026, 870544, 1338052, 2676104, 5352208, 18200517817, 36401035634, 72802071268, 145604142536, 291208285072]

約数ペア:

[(1, 291208285072), (2, 145604142536), (4, 72802071268), (8, 36401035634), (16, 18200517817), (54409, 5352208), (108818, 2676104), (217636, 1338052), (334513, 870544), (435272, 669026)]