490321408

素因数分解:

$2^9\times {\mathrm{957659}}^1$

素因数の和:957677

約数の個数: 20

約数和(自身を含む): 979686180

約数和(自身を除く): 489364772

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 957659, 1915318, 3830636, 7661272, 15322544, 30645088, 61290176, 122580352, 245160704, 490321408]

約数ペア:

[(1, 490321408), (2, 245160704), (4, 122580352), (8, 61290176), (16, 30645088), (32, 15322544), (64, 7661272), (128, 3830636), (256, 1915318), (512, 957659)]