157089584

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{40739}}^1$

素因数の和:40988

約数の個数: 20

約数和(自身を含む): 305631480

約数和(自身を除く): 148541896

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 40739, 81478, 162956, 325912, 651824, 9818099, 19636198, 39272396, 78544792, 157089584]

約数ペア:

[(1, 157089584), (2, 78544792), (4, 39272396), (8, 19636198), (16, 9818099), (241, 651824), (482, 325912), (964, 162956), (1928, 81478), (3856, 40739)]