123783328

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{203591}}^1$

素因数の和:203620

約数の個数: 24

約数和(自身を含む): 256525920

約数和(自身を除く): 132742592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 203591, 407182, 814364, 1628728, 3257456, 3868229, 6514912, 7736458, 15472916, 30945832, 61891664, 123783328]

約数ペア:

[(1, 123783328), (2, 61891664), (4, 30945832), (8, 15472916), (16, 7736458), (19, 6514912), (32, 3868229), (38, 3257456), (76, 1628728), (152, 814364), (304, 407182), (608, 203591)]