1680492976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6247}}^1$

素因数の和:6338

約数の個数: 80

約数和(自身を含む): 3681621504

約数和(自身を除く): 2001128528

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 43, 46, 68, 86, 92, 136, 172, 184, 272, 344, 368, 391, 688, 731, 782, 989, 1462, 1564, 1978, 2924, 3128, 3956, 5848, 6247, 6256, 7912, 11696, 12494, 15824, 16813, 24988, 33626, 49976, 67252, 99952, 106199, 134504, 143681, 212398, 268621, 269008, 287362, 424796, 537242, 574724, 849592, 1074484, 1149448, 1699184, 2148968, 2298896, 2442577, 4297936, 4566557, 4885154, 6178283, 9133114, 9770308, 12356566, 18266228, 19540616, 24713132, 36532456, 39081232, 49426264, 73064912, 98852528, 105030811, 210061622, 420123244, 840246488, 1680492976]

約数ペア:

[(1, 1680492976), (2, 840246488), (4, 420123244), (8, 210061622), (16, 105030811), (17, 98852528), (23, 73064912), (34, 49426264), (43, 39081232), (46, 36532456), (68, 24713132), (86, 19540616), (92, 18266228), (136, 12356566), (172, 9770308), (184, 9133114), (272, 6178283), (344, 4885154), (368, 4566557), (391, 4297936), (688, 2442577), (731, 2298896), (782, 2148968), (989, 1699184), (1462, 1149448), (1564, 1074484), (1978, 849592), (2924, 574724), (3128, 537242), (3956, 424796), (5848, 287362), (6247, 269008), (6256, 268621), (7912, 212398), (11696, 143681), (12494, 134504), (15824, 106199), (16813, 99952), (24988, 67252), (33626, 49976)]