147780392

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{77291}}^1$

素因数の和:77536

約数の個数: 16

約数和(自身を含む): 278251200

約数和(自身を除く): 130470808

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 77291, 154582, 309164, 618328, 18472549, 36945098, 73890196, 147780392]

約数ペア:

[(1, 147780392), (2, 73890196), (4, 36945098), (8, 18472549), (239, 618328), (478, 309164), (956, 154582), (1912, 77291)]