25136560016

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{193073}}^1$

素因数の和:193263

約数の個数: 40

約数和(自身を含む): 49797646080

約数和(自身を除く): 24661086064

約数列:

[1, 2, 4, 8, 16, 79, 103, 158, 206, 316, 412, 632, 824, 1264, 1648, 8137, 16274, 32548, 65096, 130192, 193073, 386146, 772292, 1544584, 3089168, 15252767, 19886519, 30505534, 39773038, 61011068, 79546076, 122022136, 159092152, 244044272, 318184304, 1571035001, 3142070002, 6284140004, 12568280008, 25136560016]

約数ペア:

[(1, 25136560016), (2, 12568280008), (4, 6284140004), (8, 3142070002), (16, 1571035001), (79, 318184304), (103, 244044272), (158, 159092152), (206, 122022136), (316, 79546076), (412, 61011068), (632, 39773038), (824, 30505534), (1264, 19886519), (1648, 15252767), (8137, 3089168), (16274, 1544584), (32548, 772292), (65096, 386146), (130192, 193073)]