157031656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{3259}}^1$

素因数の和:3601

約数の個数: 32

約数和(自身を含む): 311004000

約数和(自身を除く): 153972344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 317, 634, 1268, 2536, 3259, 6023, 6518, 12046, 13036, 24092, 26072, 48184, 61921, 123842, 247684, 495368, 1033103, 2066206, 4132412, 8264824, 19628957, 39257914, 78515828, 157031656]

約数ペア:

[(1, 157031656), (2, 78515828), (4, 39257914), (8, 19628957), (19, 8264824), (38, 4132412), (76, 2066206), (152, 1033103), (317, 495368), (634, 247684), (1268, 123842), (2536, 61921), (3259, 48184), (6023, 26072), (6518, 24092), (12046, 13036)]