340864218

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{16339}}^1$

素因数の和:16427

約数の個数: 48

約数和(自身を含む): 790202400

約数和(自身を除く): 449338182

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 3477, 6954, 10431, 16339, 20862, 32678, 49017, 98034, 147051, 294102, 310441, 620882, 931323, 996679, 1862646, 1993358, 2793969, 2990037, 5587938, 5980074, 8970111, 17940222, 18936901, 37873802, 56810703, 113621406, 170432109, 340864218]

約数ペア:

[(1, 340864218), (2, 170432109), (3, 113621406), (6, 56810703), (9, 37873802), (18, 18936901), (19, 17940222), (38, 8970111), (57, 5980074), (61, 5587938), (114, 2990037), (122, 2793969), (171, 1993358), (183, 1862646), (342, 996679), (366, 931323), (549, 620882), (1098, 310441), (1159, 294102), (2318, 147051), (3477, 98034), (6954, 49017), (10431, 32678), (16339, 20862)]