261209664

素因数分解:

$2^6\times 3^3\times {\mathrm{151163}}^1$

素因数の和:151184

約数の個数: 56

約数和(自身を含む): 767913120

約数和(自身を除く): 506703456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 151163, 302326, 453489, 604652, 906978, 1209304, 1360467, 1813956, 2418608, 2720934, 3627912, 4081401, 4837216, 5441868, 7255824, 8162802, 9674432, 10883736, 14511648, 16325604, 21767472, 29023296, 32651208, 43534944, 65302416, 87069888, 130604832, 261209664]

約数ペア:

[(1, 261209664), (2, 130604832), (3, 87069888), (4, 65302416), (6, 43534944), (8, 32651208), (9, 29023296), (12, 21767472), (16, 16325604), (18, 14511648), (24, 10883736), (27, 9674432), (32, 8162802), (36, 7255824), (48, 5441868), (54, 4837216), (64, 4081401), (72, 3627912), (96, 2720934), (108, 2418608), (144, 1813956), (192, 1360467), (216, 1209304), (288, 906978), (432, 604652), (576, 453489), (864, 302326), (1728, 151163)]