285089868

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{337}}^1\times {\mathrm{373}}^1$

素因数の和:733

約数の個数: 120

約数和(自身を含む): 856567712

約数和(自身を除く): 571477844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 337, 373, 378, 567, 674, 746, 756, 1011, 1119, 1134, 1348, 1492, 2022, 2238, 2268, 2359, 2611, 3033, 3357, 4044, 4476, 4718, 5222, 6066, 6714, 7077, 7833, 9099, 9436, 10071, 10444, 12132, 13428, 14154, 15666, 18198, 20142, 21231, 23499, 27297, 28308, 30213, 31332, 36396, 40284, 42462, 46998, 54594, 60426, 63693, 70497, 84924, 93996, 109188, 120852, 125701, 127386, 140994, 191079, 211491, 251402, 254772, 281988, 377103, 382158, 422982, 502804, 754206, 764316, 845964, 879907, 1131309, 1508412, 1759814, 2262618, 2639721, 3393927, 3519628, 4525236, 5279442, 6787854, 7919163, 10181781, 10558884, 13575708, 15838326, 20363562, 23757489, 31676652, 40727124, 47514978, 71272467, 95029956, 142544934, 285089868]

約数ペア:

[(1, 285089868), (2, 142544934), (3, 95029956), (4, 71272467), (6, 47514978), (7, 40727124), (9, 31676652), (12, 23757489), (14, 20363562), (18, 15838326), (21, 13575708), (27, 10558884), (28, 10181781), (36, 7919163), (42, 6787854), (54, 5279442), (63, 4525236), (81, 3519628), (84, 3393927), (108, 2639721), (126, 2262618), (162, 1759814), (189, 1508412), (252, 1131309), (324, 879907), (337, 845964), (373, 764316), (378, 754206), (567, 502804), (674, 422982), (746, 382158), (756, 377103), (1011, 281988), (1119, 254772), (1134, 251402), (1348, 211491), (1492, 191079), (2022, 140994), (2238, 127386), (2268, 125701), (2359, 120852), (2611, 109188), (3033, 93996), (3357, 84924), (4044, 70497), (4476, 63693), (4718, 60426), (5222, 54594), (6066, 46998), (6714, 42462), (7077, 40284), (7833, 36396), (9099, 31332), (9436, 30213), (10071, 28308), (10444, 27297), (12132, 23499), (13428, 21231), (14154, 20142), (15666, 18198)]