257096208

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{232877}}^1$

素因数の和:232911

約数の個数: 40

約数和(自身を含む): 693044928

約数和(自身を除く): 435948720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 232877, 465754, 698631, 931508, 1397262, 1863016, 2794524, 3726032, 5356171, 5589048, 10712342, 11178096, 16068513, 21424684, 32137026, 42849368, 64274052, 85698736, 128548104, 257096208]

約数ペア:

[(1, 257096208), (2, 128548104), (3, 85698736), (4, 64274052), (6, 42849368), (8, 32137026), (12, 21424684), (16, 16068513), (23, 11178096), (24, 10712342), (46, 5589048), (48, 5356171), (69, 3726032), (92, 2794524), (138, 1863016), (184, 1397262), (276, 931508), (368, 698631), (552, 465754), (1104, 232877)]