281664

素因数分解:

$2^6\times 3^3\times {\mathrm{163}}^1$

素因数の和:184

約数の個数: 56

約数和(自身を含む): 833120

約数和(自身を除く): 551456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 163, 192, 216, 288, 326, 432, 489, 576, 652, 864, 978, 1304, 1467, 1728, 1956, 2608, 2934, 3912, 4401, 5216, 5868, 7824, 8802, 10432, 11736, 15648, 17604, 23472, 31296, 35208, 46944, 70416, 93888, 140832, 281664]

約数ペア:

[(1, 281664), (2, 140832), (3, 93888), (4, 70416), (6, 46944), (8, 35208), (9, 31296), (12, 23472), (16, 17604), (18, 15648), (24, 11736), (27, 10432), (32, 8802), (36, 7824), (48, 5868), (54, 5216), (64, 4401), (72, 3912), (96, 2934), (108, 2608), (144, 1956), (163, 1728), (192, 1467), (216, 1304), (288, 978), (326, 864), (432, 652), (489, 576)]