628740304

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{235307}}^1$

素因数の和:235482

約数の個数: 20

約数和(自身を含む): 1225484064

約数和(自身を除く): 596743760

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 235307, 470614, 941228, 1882456, 3764912, 39296269, 78592538, 157185076, 314370152, 628740304]

約数ペア:

[(1, 628740304), (2, 314370152), (4, 157185076), (8, 78592538), (16, 39296269), (167, 3764912), (334, 1882456), (668, 941228), (1336, 470614), (2672, 235307)]