780289956

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{136319}}^1$

素因数の和:136385

約数の個数: 48

約数和(自身を含む): 2061158400

約数和(自身を除く): 1280868444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 5724, 136319, 272638, 408957, 545276, 817914, 1226871, 1635828, 2453742, 3680613, 4907484, 7224907, 7361226, 14449814, 14722452, 21674721, 28899628, 43349442, 65024163, 86698884, 130048326, 195072489, 260096652, 390144978, 780289956]

約数ペア:

[(1, 780289956), (2, 390144978), (3, 260096652), (4, 195072489), (6, 130048326), (9, 86698884), (12, 65024163), (18, 43349442), (27, 28899628), (36, 21674721), (53, 14722452), (54, 14449814), (106, 7361226), (108, 7224907), (159, 4907484), (212, 3680613), (318, 2453742), (477, 1635828), (636, 1226871), (954, 817914), (1431, 545276), (1908, 408957), (2862, 272638), (5724, 136319)]