245683456

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{56453}}^1$

素因数の和:56486

約数の個数: 36

約数和(自身を含む): 519263892

約数和(自身を除く): 273580436

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 56453, 112906, 225812, 451624, 903248, 959701, 1806496, 1919402, 3612992, 3838804, 7225984, 7677608, 14451968, 15355216, 30710432, 61420864, 122841728, 245683456]

約数ペア:

[(1, 245683456), (2, 122841728), (4, 61420864), (8, 30710432), (16, 15355216), (17, 14451968), (32, 7677608), (34, 7225984), (64, 3838804), (68, 3612992), (128, 1919402), (136, 1806496), (256, 959701), (272, 903248), (544, 451624), (1088, 225812), (2176, 112906), (4352, 56453)]