280332112

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{41617}}^1$

素因数の和:42046

約数の個数: 20

約数和(自身を含む): 544446676

約数和(自身を除く): 264114564

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 41617, 83234, 166468, 332936, 665872, 17520757, 35041514, 70083028, 140166056, 280332112]

約数ペア:

[(1, 280332112), (2, 140166056), (4, 70083028), (8, 35041514), (16, 17520757), (421, 665872), (842, 332936), (1684, 166468), (3368, 83234), (6736, 41617)]