131280912

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 200

約数和(自身を含む): 450120000

約数和(自身を除く): 318839088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 36, 42, 48, 54, 56, 58, 63, 72, 81, 84, 87, 108, 112, 116, 126, 144, 162, 168, 174, 189, 203, 216, 232, 252, 261, 324, 336, 348, 378, 406, 432, 464, 499, 504, 522, 567, 609, 648, 696, 756, 783, 812, 998, 1008, 1044, 1134, 1218, 1296, 1392, 1497, 1512, 1566, 1624, 1827, 1996, 2088, 2268, 2349, 2436, 2994, 3024, 3132, 3248, 3493, 3654, 3992, 4176, 4491, 4536, 4698, 4872, 5481, 5988, 6264, 6986, 7308, 7984, 8982, 9072, 9396, 9744, 10479, 10962, 11976, 12528, 13473, 13972, 14471, 14616, 16443, 17964, 18792, 20958, 21924, 23952, 26946, 27944, 28942, 29232, 31437, 32886, 35928, 37584, 40419, 41916, 43413, 43848, 53892, 55888, 57884, 62874, 65772, 71856, 80838, 83832, 86826, 87696, 94311, 101297, 107784, 115768, 125748, 130239, 131544, 161676, 167664, 173652, 188622, 202594, 215568, 231536, 251496, 260478, 263088, 282933, 303891, 323352, 347304, 377244, 390717, 405188, 502992, 520956, 565866, 607782, 646704, 694608, 754488, 781434, 810376, 911673, 1041912, 1131732, 1172151, 1215564, 1508976, 1562868, 1620752, 1823346, 2083824, 2263464, 2344302, 2431128, 2735019, 3125736, 3646692, 4526928, 4688604, 4862256, 5470038, 6251472, 7293384, 8205057, 9377208, 10940076, 14586768, 16410114, 18754416, 21880152, 32820228, 43760304, 65640456, 131280912]

約数ペア:

[(1, 131280912), (2, 65640456), (3, 43760304), (4, 32820228), (6, 21880152), (7, 18754416), (8, 16410114), (9, 14586768), (12, 10940076), (14, 9377208), (16, 8205057), (18, 7293384), (21, 6251472), (24, 5470038), (27, 4862256), (28, 4688604), (29, 4526928), (36, 3646692), (42, 3125736), (48, 2735019), (54, 2431128), (56, 2344302), (58, 2263464), (63, 2083824), (72, 1823346), (81, 1620752), (84, 1562868), (87, 1508976), (108, 1215564), (112, 1172151), (116, 1131732), (126, 1041912), (144, 911673), (162, 810376), (168, 781434), (174, 754488), (189, 694608), (203, 646704), (216, 607782), (232, 565866), (252, 520956), (261, 502992), (324, 405188), (336, 390717), (348, 377244), (378, 347304), (406, 323352), (432, 303891), (464, 282933), (499, 263088), (504, 260478), (522, 251496), (567, 231536), (609, 215568), (648, 202594), (696, 188622), (756, 173652), (783, 167664), (812, 161676), (998, 131544), (1008, 130239), (1044, 125748), (1134, 115768), (1218, 107784), (1296, 101297), (1392, 94311), (1497, 87696), (1512, 86826), (1566, 83832), (1624, 80838), (1827, 71856), (1996, 65772), (2088, 62874), (2268, 57884), (2349, 55888), (2436, 53892), (2994, 43848), (3024, 43413), (3132, 41916), (3248, 40419), (3493, 37584), (3654, 35928), (3992, 32886), (4176, 31437), (4491, 29232), (4536, 28942), (4698, 27944), (4872, 26946), (5481, 23952), (5988, 21924), (6264, 20958), (6986, 18792), (7308, 17964), (7984, 16443), (8982, 14616), (9072, 14471), (9396, 13972), (9744, 13473), (10479, 12528), (10962, 11976)]