2561448786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{5351}}^1$

素因数の和:5424

約数の個数: 96

約数和(自身を含む): 6166274688

約数和(自身を除く): 3604825902

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 221, 247, 323, 361, 442, 494, 646, 663, 722, 741, 969, 1083, 1326, 1482, 1938, 2166, 4199, 4693, 5351, 6137, 8398, 9386, 10702, 12274, 12597, 14079, 16053, 18411, 25194, 28158, 32106, 36822, 69563, 79781, 90967, 101669, 139126, 159562, 181934, 203338, 208689, 239343, 272901, 305007, 417378, 478686, 545802, 610014, 1182571, 1321697, 1728373, 1931711, 2365142, 2643394, 3456746, 3547713, 3863422, 3965091, 5185119, 5795133, 7095426, 7930182, 10370238, 11590266, 22468849, 25112243, 32839087, 44937698, 50224486, 65678174, 67406547, 75336729, 98517261, 134813094, 150673458, 197034522, 426908131, 853816262, 1280724393, 2561448786]

約数ペア:

[(1, 2561448786), (2, 1280724393), (3, 853816262), (6, 426908131), (13, 197034522), (17, 150673458), (19, 134813094), (26, 98517261), (34, 75336729), (38, 67406547), (39, 65678174), (51, 50224486), (57, 44937698), (78, 32839087), (102, 25112243), (114, 22468849), (221, 11590266), (247, 10370238), (323, 7930182), (361, 7095426), (442, 5795133), (494, 5185119), (646, 3965091), (663, 3863422), (722, 3547713), (741, 3456746), (969, 2643394), (1083, 2365142), (1326, 1931711), (1482, 1728373), (1938, 1321697), (2166, 1182571), (4199, 610014), (4693, 545802), (5351, 478686), (6137, 417378), (8398, 305007), (9386, 272901), (10702, 239343), (12274, 208689), (12597, 203338), (14079, 181934), (16053, 159562), (18411, 139126), (25194, 101669), (28158, 90967), (32106, 79781), (36822, 69563)]