131359904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{937}}^1$

素因数の和:1297

約数の個数: 48

約数和(自身を含む): 279632808

約数和(自身を除く): 148272904

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 337, 416, 674, 937, 1348, 1874, 2696, 3748, 4381, 5392, 7496, 8762, 10784, 12181, 14992, 17524, 24362, 29984, 35048, 48724, 70096, 97448, 140192, 194896, 315769, 389792, 631538, 1263076, 2526152, 4104997, 5052304, 8209994, 10104608, 16419988, 32839976, 65679952, 131359904]

約数ペア:

[(1, 131359904), (2, 65679952), (4, 32839976), (8, 16419988), (13, 10104608), (16, 8209994), (26, 5052304), (32, 4104997), (52, 2526152), (104, 1263076), (208, 631538), (337, 389792), (416, 315769), (674, 194896), (937, 140192), (1348, 97448), (1874, 70096), (2696, 48724), (3748, 35048), (4381, 29984), (5392, 24362), (7496, 17524), (8762, 14992), (10784, 12181)]