353999336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{5987}}^1$

素因数の和:6401

約数の個数: 32

約数和(自身を含む): 700596000

約数和(自身を除く): 346596664

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 389, 778, 1556, 3112, 5987, 7391, 11974, 14782, 23948, 29564, 47896, 59128, 113753, 227506, 455012, 910024, 2328943, 4657886, 9315772, 18631544, 44249917, 88499834, 176999668, 353999336]

約数ペア:

[(1, 353999336), (2, 176999668), (4, 88499834), (8, 44249917), (19, 18631544), (38, 9315772), (76, 4657886), (152, 2328943), (389, 910024), (778, 455012), (1556, 227506), (3112, 113753), (5987, 59128), (7391, 47896), (11974, 29564), (14782, 23948)]