128428218

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{47251}}^1$

素因数の和:47410

約数の個数: 24

約数和(自身を含む): 280109856

約数和(自身を除く): 151681638

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 47251, 94502, 141753, 283506, 425259, 850518, 7134901, 14269802, 21404703, 42809406, 64214109, 128428218]

約数ペア:

[(1, 128428218), (2, 64214109), (3, 42809406), (6, 21404703), (9, 14269802), (18, 7134901), (151, 850518), (302, 425259), (453, 283506), (906, 141753), (1359, 94502), (2718, 47251)]