661966992

素因数分解:

$2^4\times 3^6\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 280

約数和(自身を含む): 2114299200

約数和(自身を除く): 1452332208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 29, 36, 38, 48, 54, 57, 58, 72, 76, 81, 87, 103, 108, 114, 116, 144, 152, 162, 171, 174, 206, 216, 228, 232, 243, 261, 304, 309, 324, 342, 348, 412, 432, 456, 464, 486, 513, 522, 551, 618, 648, 684, 696, 729, 783, 824, 912, 927, 972, 1026, 1044, 1102, 1236, 1296, 1368, 1392, 1458, 1539, 1566, 1648, 1653, 1854, 1944, 1957, 2052, 2088, 2204, 2349, 2472, 2736, 2781, 2916, 2987, 3078, 3132, 3306, 3708, 3888, 3914, 4104, 4176, 4408, 4617, 4698, 4944, 4959, 5562, 5832, 5871, 5974, 6156, 6264, 6612, 7047, 7416, 7828, 8208, 8343, 8816, 8961, 9234, 9396, 9918, 11124, 11664, 11742, 11948, 12312, 12528, 13224, 13851, 14094, 14832, 14877, 15656, 16686, 17613, 17922, 18468, 18792, 19836, 21141, 22248, 23484, 23896, 24624, 25029, 26448, 26883, 27702, 28188, 29754, 31312, 33372, 35226, 35844, 36936, 37584, 39672, 42282, 44496, 44631, 46968, 47792, 50058, 52839, 53766, 55404, 56376, 56753, 59508, 66744, 70452, 71688, 73872, 75087, 79344, 80649, 84564, 89262, 93936, 100116, 105678, 107532, 110808, 112752, 113506, 119016, 133488, 133893, 140904, 143376, 150174, 158517, 161298, 169128, 170259, 178524, 200232, 211356, 215064, 221616, 227012, 238032, 241947, 267786, 281808, 300348, 317034, 322596, 338256, 340518, 357048, 400464, 401679, 422712, 430128, 454024, 475551, 483894, 510777, 535572, 600696, 634068, 645192, 681036, 714096, 725841, 803358, 845424, 908048, 951102, 967788, 1021554, 1071144, 1201392, 1268136, 1290384, 1362072, 1426653, 1451682, 1532331, 1606716, 1902204, 1935576, 2043108, 2142288, 2177523, 2536272, 2724144, 2853306, 2903364, 3064662, 3213432, 3804408, 3871152, 4086216, 4355046, 4596993, 5706612, 5806728, 6129324, 6426864, 7608816, 8172432, 8710092, 9193986, 11413224, 11613456, 12258648, 13790979, 17420184, 18387972, 22826448, 24517296, 27581958, 34840368, 36775944, 41372937, 55163916, 73551888, 82745874, 110327832, 165491748, 220655664, 330983496, 661966992]

約数ペア:

[(1, 661966992), (2, 330983496), (3, 220655664), (4, 165491748), (6, 110327832), (8, 82745874), (9, 73551888), (12, 55163916), (16, 41372937), (18, 36775944), (19, 34840368), (24, 27581958), (27, 24517296), (29, 22826448), (36, 18387972), (38, 17420184), (48, 13790979), (54, 12258648), (57, 11613456), (58, 11413224), (72, 9193986), (76, 8710092), (81, 8172432), (87, 7608816), (103, 6426864), (108, 6129324), (114, 5806728), (116, 5706612), (144, 4596993), (152, 4355046), (162, 4086216), (171, 3871152), (174, 3804408), (206, 3213432), (216, 3064662), (228, 2903364), (232, 2853306), (243, 2724144), (261, 2536272), (304, 2177523), (309, 2142288), (324, 2043108), (342, 1935576), (348, 1902204), (412, 1606716), (432, 1532331), (456, 1451682), (464, 1426653), (486, 1362072), (513, 1290384), (522, 1268136), (551, 1201392), (618, 1071144), (648, 1021554), (684, 967788), (696, 951102), (729, 908048), (783, 845424), (824, 803358), (912, 725841), (927, 714096), (972, 681036), (1026, 645192), (1044, 634068), (1102, 600696), (1236, 535572), (1296, 510777), (1368, 483894), (1392, 475551), (1458, 454024), (1539, 430128), (1566, 422712), (1648, 401679), (1653, 400464), (1854, 357048), (1944, 340518), (1957, 338256), (2052, 322596), (2088, 317034), (2204, 300348), (2349, 281808), (2472, 267786), (2736, 241947), (2781, 238032), (2916, 227012), (2987, 221616), (3078, 215064), (3132, 211356), (3306, 200232), (3708, 178524), (3888, 170259), (3914, 169128), (4104, 161298), (4176, 158517), (4408, 150174), (4617, 143376), (4698, 140904), (4944, 133893), (4959, 133488), (5562, 119016), (5832, 113506), (5871, 112752), (5974, 110808), (6156, 107532), (6264, 105678), (6612, 100116), (7047, 93936), (7416, 89262), (7828, 84564), (8208, 80649), (8343, 79344), (8816, 75087), (8961, 73872), (9234, 71688), (9396, 70452), (9918, 66744), (11124, 59508), (11664, 56753), (11742, 56376), (11948, 55404), (12312, 53766), (12528, 52839), (13224, 50058), (13851, 47792), (14094, 46968), (14832, 44631), (14877, 44496), (15656, 42282), (16686, 39672), (17613, 37584), (17922, 36936), (18468, 35844), (18792, 35226), (19836, 33372), (21141, 31312), (22248, 29754), (23484, 28188), (23896, 27702), (24624, 26883), (25029, 26448)]