280167333894

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{701}}^1\times {\mathrm{352441}}^1$

素因数の和:353163

約数の個数: 80

約数和(自身を含む): 718491080736

約数和(自身を除く): 438323746842

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 701, 1134, 1402, 2103, 4206, 4907, 6309, 9814, 12618, 14721, 18927, 29442, 37854, 44163, 56781, 88326, 113562, 132489, 264978, 352441, 397467, 704882, 794934, 1057323, 2114646, 2467087, 3171969, 4934174, 6343938, 7401261, 9515907, 14802522, 19031814, 22203783, 28547721, 44407566, 57095442, 66611349, 133222698, 199834047, 247061141, 399668094, 494122282, 741183423, 1482366846, 1729427987, 2223550269, 3458855974, 4447100538, 5188283961, 6670650807, 10376567922, 13341301614, 15564851883, 20011952421, 31129703766, 40023904842, 46694555649, 93389111298, 140083666947, 280167333894]

約数ペア:

[(1, 280167333894), (2, 140083666947), (3, 93389111298), (6, 46694555649), (7, 40023904842), (9, 31129703766), (14, 20011952421), (18, 15564851883), (21, 13341301614), (27, 10376567922), (42, 6670650807), (54, 5188283961), (63, 4447100538), (81, 3458855974), (126, 2223550269), (162, 1729427987), (189, 1482366846), (378, 741183423), (567, 494122282), (701, 399668094), (1134, 247061141), (1402, 199834047), (2103, 133222698), (4206, 66611349), (4907, 57095442), (6309, 44407566), (9814, 28547721), (12618, 22203783), (14721, 19031814), (18927, 14802522), (29442, 9515907), (37854, 7401261), (44163, 6343938), (56781, 4934174), (88326, 3171969), (113562, 2467087), (132489, 2114646), (264978, 1057323), (352441, 794934), (397467, 704882)]