318500468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{556819}}^1$

素因数の和:556847

約数の個数: 24

約数和(自身を含む): 654820320

約数和(自身を除く): 336319852

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 556819, 1113638, 2227276, 6125009, 7238647, 12250018, 14477294, 24500036, 28954588, 79625117, 159250234, 318500468]

約数ペア:

[(1, 318500468), (2, 159250234), (4, 79625117), (11, 28954588), (13, 24500036), (22, 14477294), (26, 12250018), (44, 7238647), (52, 6125009), (143, 2227276), (286, 1113638), (572, 556819)]