646812

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 1723680

約数和(自身を除く): 1076868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 113, 159, 212, 226, 318, 339, 452, 477, 636, 678, 954, 1017, 1356, 1431, 1908, 2034, 2862, 3051, 4068, 5724, 5989, 6102, 11978, 12204, 17967, 23956, 35934, 53901, 71868, 107802, 161703, 215604, 323406, 646812]

約数ペア:

[(1, 646812), (2, 323406), (3, 215604), (4, 161703), (6, 107802), (9, 71868), (12, 53901), (18, 35934), (27, 23956), (36, 17967), (53, 12204), (54, 11978), (106, 6102), (108, 5989), (113, 5724), (159, 4068), (212, 3051), (226, 2862), (318, 2034), (339, 1908), (452, 1431), (477, 1356), (636, 1017), (678, 954)]