255176688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21523}}^1$

素因数の和:21566

約数の個数: 80

約数和(自身を含む): 747313280

約数和(自身を除く): 492136592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 21523, 43046, 64569, 86092, 129138, 172184, 258276, 279799, 344368, 408937, 516552, 559598, 817874, 839397, 1033104, 1119196, 1226811, 1635748, 1678794, 2238392, 2453622, 3271496, 3357588, 4476784, 4907244, 5316181, 6542992, 6715176, 9814488, 10632362, 13430352, 15948543, 19628976, 21264724, 31897086, 42529448, 63794172, 85058896, 127588344, 255176688]

約数ペア:

[(1, 255176688), (2, 127588344), (3, 85058896), (4, 63794172), (6, 42529448), (8, 31897086), (12, 21264724), (13, 19628976), (16, 15948543), (19, 13430352), (24, 10632362), (26, 9814488), (38, 6715176), (39, 6542992), (48, 5316181), (52, 4907244), (57, 4476784), (76, 3357588), (78, 3271496), (104, 2453622), (114, 2238392), (152, 1678794), (156, 1635748), (208, 1226811), (228, 1119196), (247, 1033104), (304, 839397), (312, 817874), (456, 559598), (494, 516552), (624, 408937), (741, 344368), (912, 279799), (988, 258276), (1482, 172184), (1976, 129138), (2964, 86092), (3952, 64569), (5928, 43046), (11856, 21523)]