156928253990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3019}}^1\times {\mathrm{126781}}^1$

素因数の和:129848

約数の個数: 32

約数和(自身を含む): 289458519840

約数和(自身を除く): 132530265850

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 3019, 6038, 15095, 30190, 123779, 126781, 247558, 253562, 618895, 633905, 1237790, 1267810, 5198021, 10396042, 25990105, 51980210, 382751839, 765503678, 1913759195, 3827518390, 15692825399, 31385650798, 78464126995, 156928253990]

約数ペア:

[(1, 156928253990), (2, 78464126995), (5, 31385650798), (10, 15692825399), (41, 3827518390), (82, 1913759195), (205, 765503678), (410, 382751839), (3019, 51980210), (6038, 25990105), (15095, 10396042), (30190, 5198021), (123779, 1267810), (126781, 1237790), (247558, 633905), (253562, 618895)]