858404528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3191}}^1$

素因数の和:3282

約数の個数: 80

約数和(自身を含む): 1880879616

約数和(自身を除く): 1022475088

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, 3191, 3956, 5848, 6256, 6382, 7912, 11696, 12764, 15824, 16813, 25528, 33626, 51056, 54247, 67252, 73393, 108494, 134504, 137213, 146786, 216988, 269008, 274426, 293572, 433976, 548852, 587144, 867952, 1097704, 1174288, 1247681, 2195408, 2332621, 2495362, 3155899, 4665242, 4990724, 6311798, 9330484, 9981448, 12623596, 18660968, 19962896, 25247192, 37321936, 50494384, 53650283, 107300566, 214601132, 429202264, 858404528]

約数ペア:

[(1, 858404528), (2, 429202264), (4, 214601132), (8, 107300566), (16, 53650283), (17, 50494384), (23, 37321936), (34, 25247192), (43, 19962896), (46, 18660968), (68, 12623596), (86, 9981448), (92, 9330484), (136, 6311798), (172, 4990724), (184, 4665242), (272, 3155899), (344, 2495362), (368, 2332621), (391, 2195408), (688, 1247681), (731, 1174288), (782, 1097704), (989, 867952), (1462, 587144), (1564, 548852), (1978, 433976), (2924, 293572), (3128, 274426), (3191, 269008), (3956, 216988), (5848, 146786), (6256, 137213), (6382, 134504), (7912, 108494), (11696, 73393), (12764, 67252), (15824, 54247), (16813, 51056), (25528, 33626)]