290887128

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2011}}^1$

素因数の和:2078

約数の個数: 144

約数和(自身を含む): 939261960

約数和(自身を除く): 648374832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 49, 56, 63, 72, 82, 84, 98, 123, 126, 147, 164, 168, 196, 246, 252, 287, 294, 328, 369, 392, 441, 492, 504, 574, 588, 738, 861, 882, 984, 1148, 1176, 1476, 1722, 1764, 2009, 2011, 2296, 2583, 2952, 3444, 3528, 4018, 4022, 5166, 6027, 6033, 6888, 8036, 8044, 10332, 12054, 12066, 14077, 16072, 16088, 18081, 18099, 20664, 24108, 24132, 28154, 36162, 36198, 42231, 48216, 48264, 56308, 72324, 72396, 82451, 84462, 98539, 112616, 126693, 144648, 144792, 164902, 168924, 197078, 247353, 253386, 295617, 329804, 337848, 394156, 494706, 506772, 577157, 591234, 659608, 742059, 788312, 886851, 989412, 1013544, 1154314, 1182468, 1484118, 1731471, 1773702, 1978824, 2308628, 2364936, 2968236, 3462942, 3547404, 4040099, 4617256, 5194413, 5936472, 6925884, 7094808, 8080198, 10388826, 12120297, 13851768, 16160396, 20777652, 24240594, 32320792, 36360891, 41555304, 48481188, 72721782, 96962376, 145443564, 290887128]

約数ペア:

[(1, 290887128), (2, 145443564), (3, 96962376), (4, 72721782), (6, 48481188), (7, 41555304), (8, 36360891), (9, 32320792), (12, 24240594), (14, 20777652), (18, 16160396), (21, 13851768), (24, 12120297), (28, 10388826), (36, 8080198), (41, 7094808), (42, 6925884), (49, 5936472), (56, 5194413), (63, 4617256), (72, 4040099), (82, 3547404), (84, 3462942), (98, 2968236), (123, 2364936), (126, 2308628), (147, 1978824), (164, 1773702), (168, 1731471), (196, 1484118), (246, 1182468), (252, 1154314), (287, 1013544), (294, 989412), (328, 886851), (369, 788312), (392, 742059), (441, 659608), (492, 591234), (504, 577157), (574, 506772), (588, 494706), (738, 394156), (861, 337848), (882, 329804), (984, 295617), (1148, 253386), (1176, 247353), (1476, 197078), (1722, 168924), (1764, 164902), (2009, 144792), (2011, 144648), (2296, 126693), (2583, 112616), (2952, 98539), (3444, 84462), (3528, 82451), (4018, 72396), (4022, 72324), (5166, 56308), (6027, 48264), (6033, 48216), (6888, 42231), (8036, 36198), (8044, 36162), (10332, 28154), (12054, 24132), (12066, 24108), (14077, 20664), (16072, 18099), (16088, 18081)]