1311048

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 3603600

約数和(自身を除く): 2292552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 139, 262, 278, 393, 417, 524, 556, 786, 834, 1048, 1112, 1179, 1251, 1572, 1668, 2358, 2502, 3144, 3336, 4716, 5004, 9432, 10008, 18209, 36418, 54627, 72836, 109254, 145672, 163881, 218508, 327762, 437016, 655524, 1311048]

約数ペア:

[(1, 1311048), (2, 655524), (3, 437016), (4, 327762), (6, 218508), (8, 163881), (9, 145672), (12, 109254), (18, 72836), (24, 54627), (36, 36418), (72, 18209), (131, 10008), (139, 9432), (262, 5004), (278, 4716), (393, 3336), (417, 3144), (524, 2502), (556, 2358), (786, 1668), (834, 1572), (1048, 1251), (1112, 1179)]