215966702968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1587990463}}^1$

素因数の和:1587990486

約数の個数: 16

約数和(自身を含む): 428757425280

約数和(自身を除く): 212790722312

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1587990463, 3175980926, 6351961852, 12703923704, 26995837871, 53991675742, 107983351484, 215966702968]

約数ペア:

[(1, 215966702968), (2, 107983351484), (4, 53991675742), (8, 26995837871), (17, 12703923704), (34, 6351961852), (68, 3175980926), (136, 1587990463)]