731147728

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{189613}}^1$

素因数の和:189862

約数の個数: 20

約数和(自身を含む): 1422484228

約数和(自身を除く): 691336500

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 189613, 379226, 758452, 1516904, 3033808, 45696733, 91393466, 182786932, 365573864, 731147728]

約数ペア:

[(1, 731147728), (2, 365573864), (4, 182786932), (8, 91393466), (16, 45696733), (241, 3033808), (482, 1516904), (964, 758452), (1928, 379226), (3856, 189613)]