328182224

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{161507}}^1$

素因数の和:161642

約数の個数: 20

約数和(自身を含む): 640863744

約数和(自身を除く): 312681520

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 161507, 323014, 646028, 1292056, 2584112, 20511389, 41022778, 82045556, 164091112, 328182224]

約数ペア:

[(1, 328182224), (2, 164091112), (4, 82045556), (8, 41022778), (16, 20511389), (127, 2584112), (254, 1292056), (508, 646028), (1016, 323014), (2032, 161507)]