2547216

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{19}}^2$

素因数の和:66

約数の個数: 135

約数和(自身を含む): 8751951

約数和(自身を除く): 6204735

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 49, 56, 57, 63, 72, 76, 84, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 196, 228, 252, 266, 294, 304, 336, 342, 361, 392, 399, 441, 456, 504, 532, 588, 684, 722, 784, 798, 882, 912, 931, 1008, 1064, 1083, 1176, 1197, 1368, 1444, 1596, 1764, 1862, 2128, 2166, 2352, 2394, 2527, 2736, 2793, 2888, 3192, 3249, 3528, 3724, 4332, 4788, 5054, 5586, 5776, 6384, 6498, 7056, 7448, 7581, 8379, 8664, 9576, 10108, 11172, 12996, 14896, 15162, 16758, 17328, 17689, 19152, 20216, 22344, 22743, 25992, 30324, 33516, 35378, 40432, 44688, 45486, 51984, 53067, 60648, 67032, 70756, 90972, 106134, 121296, 134064, 141512, 159201, 181944, 212268, 283024, 318402, 363888, 424536, 636804, 849072, 1273608, 2547216]

約数ペア:

[(1, 2547216), (2, 1273608), (3, 849072), (4, 636804), (6, 424536), (7, 363888), (8, 318402), (9, 283024), (12, 212268), (14, 181944), (16, 159201), (18, 141512), (19, 134064), (21, 121296), (24, 106134), (28, 90972), (36, 70756), (38, 67032), (42, 60648), (48, 53067), (49, 51984), (56, 45486), (57, 44688), (63, 40432), (72, 35378), (76, 33516), (84, 30324), (98, 25992), (112, 22743), (114, 22344), (126, 20216), (133, 19152), (144, 17689), (147, 17328), (152, 16758), (168, 15162), (171, 14896), (196, 12996), (228, 11172), (252, 10108), (266, 9576), (294, 8664), (304, 8379), (336, 7581), (342, 7448), (361, 7056), (392, 6498), (399, 6384), (441, 5776), (456, 5586), (504, 5054), (532, 4788), (588, 4332), (684, 3724), (722, 3528), (784, 3249), (798, 3192), (882, 2888), (912, 2793), (931, 2736), (1008, 2527), (1064, 2394), (1083, 2352), (1176, 2166), (1197, 2128), (1368, 1862), (1444, 1764)]