25289264

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1618

約数の個数: 80

約数和(自身を含む): 65829120

約数和(自身を除く): 40539856

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 1579, 2002, 2288, 3158, 4004, 6316, 8008, 11053, 12632, 16016, 17369, 20527, 22106, 25264, 34738, 41054, 44212, 69476, 82108, 88424, 121583, 138952, 143689, 164216, 176848, 225797, 243166, 277904, 287378, 328432, 451594, 486332, 574756, 903188, 972664, 1149512, 1580579, 1806376, 1945328, 2299024, 3161158, 3612752, 6322316, 12644632, 25289264]

約数ペア:

[(1, 25289264), (2, 12644632), (4, 6322316), (7, 3612752), (8, 3161158), (11, 2299024), (13, 1945328), (14, 1806376), (16, 1580579), (22, 1149512), (26, 972664), (28, 903188), (44, 574756), (52, 486332), (56, 451594), (77, 328432), (88, 287378), (91, 277904), (104, 243166), (112, 225797), (143, 176848), (154, 164216), (176, 143689), (182, 138952), (208, 121583), (286, 88424), (308, 82108), (364, 69476), (572, 44212), (616, 41054), (728, 34738), (1001, 25264), (1144, 22106), (1232, 20527), (1456, 17369), (1579, 16016), (2002, 12632), (2288, 11053), (3158, 8008), (4004, 6316)]