647718442072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{479}}^1\times {\mathrm{67369}}^1$

素因数の和:68060

約数の個数: 64

約数和(自身を含む): 1317433824000

約数和(自身を除く): 669715381928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 479, 772, 958, 1544, 1916, 2509, 3832, 5018, 6227, 10036, 12454, 20072, 24908, 49816, 67369, 92447, 134738, 184894, 269476, 369788, 538952, 739576, 875797, 1201811, 1751594, 2403622, 3503188, 4807244, 7006376, 9614488, 13002217, 26004434, 32269751, 52008868, 64539502, 104017736, 129079004, 169028821, 258158008, 338057642, 419506763, 676115284, 839013526, 1352230568, 1678027052, 3356054104, 6228061943, 12456123886, 24912247772, 49824495544, 80964805259, 161929610518, 323859221036, 647718442072]

約数ペア:

[(1, 647718442072), (2, 323859221036), (4, 161929610518), (8, 80964805259), (13, 49824495544), (26, 24912247772), (52, 12456123886), (104, 6228061943), (193, 3356054104), (386, 1678027052), (479, 1352230568), (772, 839013526), (958, 676115284), (1544, 419506763), (1916, 338057642), (2509, 258158008), (3832, 169028821), (5018, 129079004), (6227, 104017736), (10036, 64539502), (12454, 52008868), (20072, 32269751), (24908, 26004434), (49816, 13002217), (67369, 9614488), (92447, 7006376), (134738, 4807244), (184894, 3503188), (269476, 2403622), (369788, 1751594), (538952, 1201811), (739576, 875797)]