160908728

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{1283}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 308082960

約数和(自身を除く): 147174232

約数列:

[1, 2, 4, 8, 61, 122, 244, 257, 488, 514, 1028, 1283, 2056, 2566, 5132, 10264, 15677, 31354, 62708, 78263, 125416, 156526, 313052, 329731, 626104, 659462, 1318924, 2637848, 20113591, 40227182, 80454364, 160908728]

約数ペア:

[(1, 160908728), (2, 80454364), (4, 40227182), (8, 20113591), (61, 2637848), (122, 1318924), (244, 659462), (257, 626104), (488, 329731), (514, 313052), (1028, 156526), (1283, 125416), (2056, 78263), (2566, 62708), (5132, 31354), (10264, 15677)]