128028032

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1255

約数の個数: 64

約数和(自身を含む): 282009600

約数和(自身を除く): 153981568

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 88, 128, 158, 176, 316, 352, 632, 704, 869, 1151, 1264, 1408, 1738, 2302, 2528, 3476, 4604, 5056, 6952, 9208, 10112, 12661, 13904, 18416, 25322, 27808, 36832, 50644, 55616, 73664, 90929, 101288, 111232, 147328, 181858, 202576, 363716, 405152, 727432, 810304, 1000219, 1454864, 1620608, 2000438, 2909728, 4000876, 5819456, 8001752, 11638912, 16003504, 32007008, 64014016, 128028032]

約数ペア:

[(1, 128028032), (2, 64014016), (4, 32007008), (8, 16003504), (11, 11638912), (16, 8001752), (22, 5819456), (32, 4000876), (44, 2909728), (64, 2000438), (79, 1620608), (88, 1454864), (128, 1000219), (158, 810304), (176, 727432), (316, 405152), (352, 363716), (632, 202576), (704, 181858), (869, 147328), (1151, 111232), (1264, 101288), (1408, 90929), (1738, 73664), (2302, 55616), (2528, 50644), (3476, 36832), (4604, 27808), (5056, 25322), (6952, 18416), (9208, 13904), (10112, 12661)]