280058868

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{55967}}^1$

素因数の和:56116

約数の個数: 36

約数和(自身を含む): 713032320

約数和(自身を除く): 432973452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 55967, 111934, 167901, 223868, 335802, 503703, 671604, 1007406, 2014812, 7779413, 15558826, 23338239, 31117652, 46676478, 70014717, 93352956, 140029434, 280058868]

約数ペア:

[(1, 280058868), (2, 140029434), (3, 93352956), (4, 70014717), (6, 46676478), (9, 31117652), (12, 23338239), (18, 15558826), (36, 7779413), (139, 2014812), (278, 1007406), (417, 671604), (556, 503703), (834, 335802), (1251, 223868), (1668, 167901), (2502, 111934), (5004, 55967)]