143404016

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 331788288

約数和(自身を除く): 188384272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 103, 112, 124, 206, 217, 248, 401, 412, 434, 496, 721, 802, 824, 868, 1442, 1604, 1648, 1736, 2807, 2884, 3193, 3208, 3472, 5614, 5768, 6386, 6416, 11228, 11536, 12431, 12772, 22351, 22456, 24862, 25544, 41303, 44702, 44912, 49724, 51088, 82606, 87017, 89404, 99448, 165212, 174034, 178808, 198896, 289121, 330424, 348068, 357616, 578242, 660848, 696136, 1156484, 1280393, 1392272, 2312968, 2560786, 4625936, 5121572, 8962751, 10243144, 17925502, 20486288, 35851004, 71702008, 143404016]

約数ペア:

[(1, 143404016), (2, 71702008), (4, 35851004), (7, 20486288), (8, 17925502), (14, 10243144), (16, 8962751), (28, 5121572), (31, 4625936), (56, 2560786), (62, 2312968), (103, 1392272), (112, 1280393), (124, 1156484), (206, 696136), (217, 660848), (248, 578242), (401, 357616), (412, 348068), (434, 330424), (496, 289121), (721, 198896), (802, 178808), (824, 174034), (868, 165212), (1442, 99448), (1604, 89404), (1648, 87017), (1736, 82606), (2807, 51088), (2884, 49724), (3193, 44912), (3208, 44702), (3472, 41303), (5614, 25544), (5768, 24862), (6386, 22456), (6416, 22351), (11228, 12772), (11536, 12431)]