445423612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 900910080

約数和(自身を除く): 455486468

約数列:

[1, 2, 4, 19, 23, 37, 38, 46, 71, 74, 76, 92, 97, 142, 148, 194, 284, 388, 437, 703, 851, 874, 1349, 1406, 1633, 1702, 1748, 1843, 2231, 2627, 2698, 2812, 3266, 3404, 3589, 3686, 4462, 5254, 5396, 6532, 6887, 7178, 7372, 8924, 10508, 13774, 14356, 16169, 27548, 31027, 32338, 42389, 49913, 60421, 62054, 64676, 68191, 82547, 84778, 99826, 120842, 124108, 130853, 136382, 158401, 165094, 169556, 199652, 241684, 254819, 261706, 272764, 316802, 330188, 509638, 523412, 633604, 1019276, 1147999, 1568393, 2295998, 3009619, 3136786, 4591996, 4841561, 5860837, 6019238, 6273572, 9683122, 11721674, 12038476, 19366244, 23443348, 111355903, 222711806, 445423612]

約数ペア:

[(1, 445423612), (2, 222711806), (4, 111355903), (19, 23443348), (23, 19366244), (37, 12038476), (38, 11721674), (46, 9683122), (71, 6273572), (74, 6019238), (76, 5860837), (92, 4841561), (97, 4591996), (142, 3136786), (148, 3009619), (194, 2295998), (284, 1568393), (388, 1147999), (437, 1019276), (703, 633604), (851, 523412), (874, 509638), (1349, 330188), (1406, 316802), (1633, 272764), (1702, 261706), (1748, 254819), (1843, 241684), (2231, 199652), (2627, 169556), (2698, 165094), (2812, 158401), (3266, 136382), (3404, 130853), (3589, 124108), (3686, 120842), (4462, 99826), (5254, 84778), (5396, 82547), (6532, 68191), (6887, 64676), (7178, 62054), (7372, 60421), (8924, 49913), (10508, 42389), (13774, 32338), (14356, 31027), (16169, 27548)]