89616928

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 187831224

約数和(自身を除く): 98214296

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 257, 272, 514, 544, 641, 1028, 1282, 2056, 2564, 4112, 4369, 5128, 8224, 8738, 10256, 10897, 17476, 20512, 21794, 34952, 43588, 69904, 87176, 139808, 164737, 174352, 329474, 348704, 658948, 1317896, 2635792, 2800529, 5271584, 5601058, 11202116, 22404232, 44808464, 89616928]

約数ペア:

[(1, 89616928), (2, 44808464), (4, 22404232), (8, 11202116), (16, 5601058), (17, 5271584), (32, 2800529), (34, 2635792), (68, 1317896), (136, 658948), (257, 348704), (272, 329474), (514, 174352), (544, 164737), (641, 139808), (1028, 87176), (1282, 69904), (2056, 43588), (2564, 34952), (4112, 21794), (4369, 20512), (5128, 17476), (8224, 10897), (8738, 10256)]