312005366864

素因数分解:

$2^4\times {\mathrm{39709}}^1\times {\mathrm{491081}}^1$

素因数の和:530798

約数の個数: 20

約数和(自身を含む): 604526852820

約数和(自身を除く): 292521485956

約数列:

[1, 2, 4, 8, 16, 39709, 79418, 158836, 317672, 491081, 635344, 982162, 1964324, 3928648, 7857296, 19500335429, 39000670858, 78001341716, 156002683432, 312005366864]

約数ペア:

[(1, 312005366864), (2, 156002683432), (4, 78001341716), (8, 39000670858), (16, 19500335429), (39709, 7857296), (79418, 3928648), (158836, 1964324), (317672, 982162), (491081, 635344)]