661151232

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 240

約数和(自身を含む): 2212953600

約数和(自身を除く): 1551802368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 103, 112, 126, 128, 144, 168, 192, 199, 206, 224, 252, 256, 288, 309, 336, 384, 398, 412, 448, 504, 512, 576, 597, 618, 672, 721, 768, 796, 824, 896, 927, 1008, 1152, 1194, 1236, 1344, 1393, 1442, 1536, 1592, 1648, 1791, 1792, 1854, 2016, 2163, 2304, 2388, 2472, 2688, 2786, 2884, 3184, 3296, 3582, 3584, 3708, 4032, 4179, 4326, 4608, 4776, 4944, 5376, 5572, 5768, 6368, 6489, 6592, 7164, 7416, 8064, 8358, 8652, 9552, 9888, 10752, 11144, 11536, 12537, 12736, 12978, 13184, 14328, 14832, 16128, 16716, 17304, 19104, 19776, 20497, 22288, 23072, 25074, 25472, 25956, 26368, 28656, 29664, 32256, 33432, 34608, 38208, 39552, 40994, 44576, 46144, 50148, 50944, 51912, 52736, 57312, 59328, 61491, 66864, 69216, 76416, 79104, 81988, 89152, 92288, 100296, 101888, 103824, 114624, 118656, 122982, 133728, 138432, 143479, 152832, 158208, 163976, 178304, 184473, 184576, 200592, 207648, 229248, 237312, 245964, 267456, 276864, 286958, 305664, 327952, 356608, 368946, 369152, 401184, 415296, 430437, 458496, 474624, 491928, 534912, 553728, 573916, 655904, 713216, 737892, 802368, 830592, 860874, 916992, 983856, 1069824, 1107456, 1147832, 1291311, 1311808, 1475784, 1604736, 1661184, 1721748, 1967712, 2139648, 2295664, 2582622, 2623616, 2951568, 3209472, 3322368, 3443496, 3935424, 4591328, 5165244, 5247232, 5903136, 6418944, 6886992, 7870848, 9182656, 10330488, 10494464, 11806272, 13773984, 15741696, 18365312, 20660976, 23612544, 27547968, 31483392, 36730624, 41321952, 47225088, 55095936, 73461248, 82643904, 94450176, 110191872, 165287808, 220383744, 330575616, 661151232]

約数ペア:

[(1, 661151232), (2, 330575616), (3, 220383744), (4, 165287808), (6, 110191872), (7, 94450176), (8, 82643904), (9, 73461248), (12, 55095936), (14, 47225088), (16, 41321952), (18, 36730624), (21, 31483392), (24, 27547968), (28, 23612544), (32, 20660976), (36, 18365312), (42, 15741696), (48, 13773984), (56, 11806272), (63, 10494464), (64, 10330488), (72, 9182656), (84, 7870848), (96, 6886992), (103, 6418944), (112, 5903136), (126, 5247232), (128, 5165244), (144, 4591328), (168, 3935424), (192, 3443496), (199, 3322368), (206, 3209472), (224, 2951568), (252, 2623616), (256, 2582622), (288, 2295664), (309, 2139648), (336, 1967712), (384, 1721748), (398, 1661184), (412, 1604736), (448, 1475784), (504, 1311808), (512, 1291311), (576, 1147832), (597, 1107456), (618, 1069824), (672, 983856), (721, 916992), (768, 860874), (796, 830592), (824, 802368), (896, 737892), (927, 713216), (1008, 655904), (1152, 573916), (1194, 553728), (1236, 534912), (1344, 491928), (1393, 474624), (1442, 458496), (1536, 430437), (1592, 415296), (1648, 401184), (1791, 369152), (1792, 368946), (1854, 356608), (2016, 327952), (2163, 305664), (2304, 286958), (2388, 276864), (2472, 267456), (2688, 245964), (2786, 237312), (2884, 229248), (3184, 207648), (3296, 200592), (3582, 184576), (3584, 184473), (3708, 178304), (4032, 163976), (4179, 158208), (4326, 152832), (4608, 143479), (4776, 138432), (4944, 133728), (5376, 122982), (5572, 118656), (5768, 114624), (6368, 103824), (6489, 101888), (6592, 100296), (7164, 92288), (7416, 89152), (8064, 81988), (8358, 79104), (8652, 76416), (9552, 69216), (9888, 66864), (10752, 61491), (11144, 59328), (11536, 57312), (12537, 52736), (12736, 51912), (12978, 50944), (13184, 50148), (14328, 46144), (14832, 44576), (16128, 40994), (16716, 39552), (17304, 38208), (19104, 34608), (19776, 33432), (20497, 32256), (22288, 29664), (23072, 28656), (25074, 26368), (25472, 25956)]