128855448

素因数分解:

$2^3\times 3^4\times {\mathrm{198851}}^1$

素因数の和:198869

約数の個数: 40

約数和(自身を含む): 360916380

約数和(自身を除く): 232060932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 198851, 397702, 596553, 795404, 1193106, 1590808, 1789659, 2386212, 3579318, 4772424, 5368977, 7158636, 10737954, 14317272, 16106931, 21475908, 32213862, 42951816, 64427724, 128855448]

約数ペア:

[(1, 128855448), (2, 64427724), (3, 42951816), (4, 32213862), (6, 21475908), (8, 16106931), (9, 14317272), (12, 10737954), (18, 7158636), (24, 5368977), (27, 4772424), (36, 3579318), (54, 2386212), (72, 1789659), (81, 1590808), (108, 1193106), (162, 795404), (216, 596553), (324, 397702), (648, 198851)]