1664157078

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{353}}^1\times {\mathrm{1447}}^1$

素因数の和:1989

約数の個数: 48

約数和(自身を含む): 3638378016

約数和(自身を除く): 1974220938

約数列:

[1, 2, 3, 6, 9, 18, 181, 353, 362, 543, 706, 1059, 1086, 1447, 1629, 2118, 2894, 3177, 3258, 4341, 6354, 8682, 13023, 26046, 63893, 127786, 191679, 261907, 383358, 510791, 523814, 575037, 785721, 1021582, 1150074, 1532373, 1571442, 2357163, 3064746, 4597119, 4714326, 9194238, 92453171, 184906342, 277359513, 554719026, 832078539, 1664157078]

約数ペア:

[(1, 1664157078), (2, 832078539), (3, 554719026), (6, 277359513), (9, 184906342), (18, 92453171), (181, 9194238), (353, 4714326), (362, 4597119), (543, 3064746), (706, 2357163), (1059, 1571442), (1086, 1532373), (1447, 1150074), (1629, 1021582), (2118, 785721), (2894, 575037), (3177, 523814), (3258, 510791), (4341, 383358), (6354, 261907), (8682, 191679), (13023, 127786), (26046, 63893)]