7578312496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1249}}^1\times {\mathrm{22307}}^1$

素因数の和:23581

約数の個数: 40

約数和(自身を含む): 15559830000

約数和(自身を除く): 7981517504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1249, 2498, 4996, 9992, 19984, 21233, 22307, 42466, 44614, 84932, 89228, 169864, 178456, 339728, 356912, 379219, 758438, 1516876, 3033752, 6067504, 27861443, 55722886, 111445772, 222891544, 445783088, 473644531, 947289062, 1894578124, 3789156248, 7578312496]

約数ペア:

[(1, 7578312496), (2, 3789156248), (4, 1894578124), (8, 947289062), (16, 473644531), (17, 445783088), (34, 222891544), (68, 111445772), (136, 55722886), (272, 27861443), (1249, 6067504), (2498, 3033752), (4996, 1516876), (9992, 758438), (19984, 379219), (21233, 356912), (22307, 339728), (42466, 178456), (44614, 169864), (84932, 89228)]