870845468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{18217}}^1$

素因数の和:18294

約数の個数: 48

約数和(自身を含む): 1744555680

約数和(自身を除く): 873710212

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 68, 74, 76, 148, 323, 629, 646, 703, 1258, 1292, 1406, 2516, 2812, 11951, 18217, 23902, 36434, 47804, 72868, 309689, 346123, 619378, 674029, 692246, 1238756, 1348058, 1384492, 2696116, 5884091, 11458493, 11768182, 12806551, 22916986, 23536364, 25613102, 45833972, 51226204, 217711367, 435422734, 870845468]

約数ペア:

[(1, 870845468), (2, 435422734), (4, 217711367), (17, 51226204), (19, 45833972), (34, 25613102), (37, 23536364), (38, 22916986), (68, 12806551), (74, 11768182), (76, 11458493), (148, 5884091), (323, 2696116), (629, 1384492), (646, 1348058), (703, 1238756), (1258, 692246), (1292, 674029), (1406, 619378), (2516, 346123), (2812, 309689), (11951, 72868), (18217, 47804), (23902, 36434)]