491569456

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{22741}}^1$

素因数の和:22949

約数の個数: 40

約数和(自身を含む): 1094163104

約数和(自身を除く): 602593648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1351, 1544, 2702, 3088, 5404, 10808, 21616, 22741, 45482, 90964, 159187, 181928, 318374, 363856, 636748, 1273496, 2546992, 4389013, 8778026, 17556052, 30723091, 35112104, 61446182, 70224208, 122892364, 245784728, 491569456]

約数ペア:

[(1, 491569456), (2, 245784728), (4, 122892364), (7, 70224208), (8, 61446182), (14, 35112104), (16, 30723091), (28, 17556052), (56, 8778026), (112, 4389013), (193, 2546992), (386, 1273496), (772, 636748), (1351, 363856), (1544, 318374), (2702, 181928), (3088, 159187), (5404, 90964), (10808, 45482), (21616, 22741)]