65389456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1187}}^1$

素因数の和:1519

約数の個数: 40

約数和(自身を含む): 138767904

約数和(自身を除く): 73378448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 313, 626, 1187, 1252, 2374, 2504, 3443, 4748, 5008, 6886, 9496, 13057, 13772, 18992, 26114, 27544, 52228, 55088, 104456, 208912, 371531, 743062, 1486124, 2972248, 4086841, 5944496, 8173682, 16347364, 32694728, 65389456]

約数ペア:

[(1, 65389456), (2, 32694728), (4, 16347364), (8, 8173682), (11, 5944496), (16, 4086841), (22, 2972248), (44, 1486124), (88, 743062), (176, 371531), (313, 208912), (626, 104456), (1187, 55088), (1252, 52228), (2374, 27544), (2504, 26114), (3443, 18992), (4748, 13772), (5008, 13057), (6886, 9496)]