2563748278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{1201}}^1$

素因数の和:1577

約数の個数: 64

約数和(自身を含む): 4880389248

約数和(自身を除く): 2316640970

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 317, 481, 518, 634, 962, 1201, 2219, 2402, 3367, 4121, 4438, 6734, 8242, 8407, 11729, 15613, 16814, 23458, 28847, 31226, 44437, 57694, 82103, 88874, 109291, 152477, 164206, 218582, 304954, 311059, 380717, 577681, 622118, 761434, 1067339, 1155362, 2134678, 2665019, 4043767, 4949321, 5330038, 8087534, 9898642, 14086529, 28173058, 34645247, 69290494, 98605703, 183124877, 197211406, 366249754, 1281874139, 2563748278]

約数ペア:

[(1, 2563748278), (2, 1281874139), (7, 366249754), (13, 197211406), (14, 183124877), (26, 98605703), (37, 69290494), (74, 34645247), (91, 28173058), (182, 14086529), (259, 9898642), (317, 8087534), (481, 5330038), (518, 4949321), (634, 4043767), (962, 2665019), (1201, 2134678), (2219, 1155362), (2402, 1067339), (3367, 761434), (4121, 622118), (4438, 577681), (6734, 380717), (8242, 311059), (8407, 304954), (11729, 218582), (15613, 164206), (16814, 152477), (23458, 109291), (28847, 88874), (31226, 82103), (44437, 57694)]