253669648528

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1283}}^1\times {\mathrm{398621}}^1$

素因数の和:399943

約数の個数: 40

約数和(自身を含む): 507736002816

約数和(自身を除く): 254066354288

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1283, 2566, 5132, 10264, 20528, 39773, 79546, 159092, 318184, 398621, 636368, 797242, 1594484, 3188968, 6377936, 12357251, 24714502, 49429004, 98858008, 197716016, 511430743, 1022861486, 2045722972, 4091445944, 8182891888, 15854353033, 31708706066, 63417412132, 126834824264, 253669648528]

約数ペア:

[(1, 253669648528), (2, 126834824264), (4, 63417412132), (8, 31708706066), (16, 15854353033), (31, 8182891888), (62, 4091445944), (124, 2045722972), (248, 1022861486), (496, 511430743), (1283, 197716016), (2566, 98858008), (5132, 49429004), (10264, 24714502), (20528, 12357251), (39773, 6377936), (79546, 3188968), (159092, 1594484), (318184, 797242), (398621, 636368)]