518311456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{9511}}^1$

素因数の和:9665

約数の個数: 48

約数和(自身を含む): 1107425088

約数和(自身を除く): 589113632

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 131, 208, 262, 416, 524, 1048, 1703, 2096, 3406, 4192, 6812, 9511, 13624, 19022, 27248, 38044, 54496, 76088, 123643, 152176, 247286, 304352, 494572, 989144, 1245941, 1978288, 2491882, 3956576, 4983764, 9967528, 16197233, 19935056, 32394466, 39870112, 64788932, 129577864, 259155728, 518311456]

約数ペア:

[(1, 518311456), (2, 259155728), (4, 129577864), (8, 64788932), (13, 39870112), (16, 32394466), (26, 19935056), (32, 16197233), (52, 9967528), (104, 4983764), (131, 3956576), (208, 2491882), (262, 1978288), (416, 1245941), (524, 989144), (1048, 494572), (1703, 304352), (2096, 247286), (3406, 152176), (4192, 123643), (6812, 76088), (9511, 54496), (13624, 38044), (19022, 27248)]