248178744

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 752529960

約数和(自身を除く): 504351216

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 61, 66, 72, 88, 99, 121, 122, 132, 183, 198, 242, 244, 264, 363, 366, 396, 467, 484, 488, 549, 671, 726, 732, 792, 934, 968, 1089, 1098, 1342, 1401, 1452, 1464, 1868, 2013, 2178, 2196, 2684, 2802, 2904, 3736, 4026, 4203, 4356, 4392, 5137, 5368, 5604, 6039, 7381, 8052, 8406, 8712, 10274, 11208, 12078, 14762, 15411, 16104, 16812, 20548, 22143, 24156, 28487, 29524, 30822, 33624, 41096, 44286, 46233, 48312, 56507, 56974, 59048, 61644, 66429, 85461, 88572, 92466, 113014, 113948, 123288, 132858, 169521, 170922, 177144, 184932, 226028, 227896, 256383, 265716, 313357, 339042, 341844, 369864, 452056, 508563, 512766, 531432, 626714, 678084, 683688, 940071, 1017126, 1025532, 1253428, 1356168, 1880142, 2034252, 2051064, 2506856, 2820213, 3446927, 3760284, 4068504, 5640426, 6893854, 7520568, 10340781, 11280852, 13787708, 20681562, 22561704, 27575416, 31022343, 41363124, 62044686, 82726248, 124089372, 248178744]

約数ペア:

[(1, 248178744), (2, 124089372), (3, 82726248), (4, 62044686), (6, 41363124), (8, 31022343), (9, 27575416), (11, 22561704), (12, 20681562), (18, 13787708), (22, 11280852), (24, 10340781), (33, 7520568), (36, 6893854), (44, 5640426), (61, 4068504), (66, 3760284), (72, 3446927), (88, 2820213), (99, 2506856), (121, 2051064), (122, 2034252), (132, 1880142), (183, 1356168), (198, 1253428), (242, 1025532), (244, 1017126), (264, 940071), (363, 683688), (366, 678084), (396, 626714), (467, 531432), (484, 512766), (488, 508563), (549, 452056), (671, 369864), (726, 341844), (732, 339042), (792, 313357), (934, 265716), (968, 256383), (1089, 227896), (1098, 226028), (1342, 184932), (1401, 177144), (1452, 170922), (1464, 169521), (1868, 132858), (2013, 123288), (2178, 113948), (2196, 113014), (2684, 92466), (2802, 88572), (2904, 85461), (3736, 66429), (4026, 61644), (4203, 59048), (4356, 56974), (4392, 56507), (5137, 48312), (5368, 46233), (5604, 44286), (6039, 41096), (7381, 33624), (8052, 30822), (8406, 29524), (8712, 28487), (10274, 24156), (11208, 22143), (12078, 20548), (14762, 16812), (15411, 16104)]