172887901616

素因数分解:

$2^4\times {\mathrm{153437}}^1\times {\mathrm{70423}}^1$

素因数の和:223868

約数の個数: 20

約数和(自身を含む): 334977249072

約数和(自身を除く): 162089347456

約数列:

[1, 2, 4, 8, 16, 70423, 140846, 153437, 281692, 306874, 563384, 613748, 1126768, 1227496, 2454992, 10805493851, 21610987702, 43221975404, 86443950808, 172887901616]

約数ペア:

[(1, 172887901616), (2, 86443950808), (4, 43221975404), (8, 21610987702), (16, 10805493851), (70423, 2454992), (140846, 1227496), (153437, 1126768), (281692, 613748), (306874, 563384)]