678403212

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{797}}^2$

素因数の和:1690

約数の個数: 36

約数和(自身を含む): 1602737640

約数和(自身を除く): 924334428

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 797, 1068, 1594, 2391, 3188, 4782, 9564, 70933, 141866, 212799, 283732, 425598, 635209, 851196, 1270418, 1905627, 2540836, 3811254, 7622508, 56533601, 113067202, 169600803, 226134404, 339201606, 678403212]

約数ペア:

[(1, 678403212), (2, 339201606), (3, 226134404), (4, 169600803), (6, 113067202), (12, 56533601), (89, 7622508), (178, 3811254), (267, 2540836), (356, 1905627), (534, 1270418), (797, 851196), (1068, 635209), (1594, 425598), (2391, 283732), (3188, 212799), (4782, 141866), (9564, 70933)]