180479824

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{11593}}^1$

素因数の和:11747

約数の個数: 40

約数和(自身を含む): 402543680

約数和(自身を除く): 222063856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 11593, 15568, 23186, 46372, 81151, 92744, 162302, 185488, 324604, 649208, 1298416, 1611427, 3222854, 6445708, 11279989, 12891416, 22559978, 25782832, 45119956, 90239912, 180479824]

約数ペア:

[(1, 180479824), (2, 90239912), (4, 45119956), (7, 25782832), (8, 22559978), (14, 12891416), (16, 11279989), (28, 6445708), (56, 3222854), (112, 1611427), (139, 1298416), (278, 649208), (556, 324604), (973, 185488), (1112, 162302), (1946, 92744), (2224, 81151), (3892, 46372), (7784, 23186), (11593, 15568)]