278128032

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 944455680

約数和(自身を除く): 666327648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 78, 79, 84, 91, 93, 96, 104, 112, 124, 156, 158, 168, 169, 182, 186, 208, 217, 224, 237, 248, 273, 312, 316, 336, 338, 364, 372, 403, 416, 434, 474, 496, 507, 546, 553, 624, 632, 651, 672, 676, 728, 744, 806, 868, 948, 992, 1014, 1027, 1092, 1106, 1183, 1209, 1248, 1264, 1302, 1352, 1456, 1488, 1612, 1659, 1736, 1896, 2028, 2054, 2184, 2212, 2366, 2418, 2449, 2528, 2604, 2704, 2821, 2912, 2976, 3081, 3224, 3318, 3472, 3549, 3792, 4056, 4108, 4368, 4424, 4732, 4836, 4898, 5208, 5239, 5408, 5642, 6162, 6448, 6636, 6944, 7098, 7189, 7347, 7584, 8112, 8216, 8463, 8736, 8848, 9464, 9672, 9796, 10416, 10478, 11284, 12324, 12896, 13272, 13351, 14196, 14378, 14694, 15717, 16224, 16432, 16926, 17143, 17696, 18928, 19344, 19592, 20832, 20956, 21567, 22568, 24648, 26544, 26702, 28392, 28756, 29388, 31434, 31837, 32864, 33852, 34286, 36673, 37856, 38688, 39184, 40053, 41912, 43134, 45136, 49296, 51429, 53088, 53404, 56784, 57512, 58776, 62868, 63674, 67704, 68572, 73346, 78368, 80106, 83824, 86268, 90272, 93457, 95511, 98592, 102858, 106808, 110019, 113568, 115024, 117552, 125736, 127348, 135408, 137144, 146692, 160212, 167648, 172536, 186914, 191022, 205716, 213616, 220038, 222859, 230048, 235104, 251472, 254696, 270816, 274288, 280371, 293384, 320424, 345072, 373828, 382044, 411432, 413881, 427232, 440076, 445718, 502944, 509392, 548576, 560742, 586768, 640848, 668577, 690144, 747656, 764088, 822864, 827762, 880152, 891436, 1018784, 1121484, 1173536, 1241643, 1281696, 1337154, 1495312, 1528176, 1645728, 1655524, 1760304, 1782872, 2242968, 2483286, 2674308, 2897167, 2990624, 3056352, 3311048, 3520608, 3565744, 4485936, 4966572, 5348616, 5794334, 6622096, 7131488, 8691501, 8971872, 9933144, 10697232, 11588668, 13244192, 17383002, 19866288, 21394464, 23177336, 34766004, 39732576, 46354672, 69532008, 92709344, 139064016, 278128032]

約数ペア:

[(1, 278128032), (2, 139064016), (3, 92709344), (4, 69532008), (6, 46354672), (7, 39732576), (8, 34766004), (12, 23177336), (13, 21394464), (14, 19866288), (16, 17383002), (21, 13244192), (24, 11588668), (26, 10697232), (28, 9933144), (31, 8971872), (32, 8691501), (39, 7131488), (42, 6622096), (48, 5794334), (52, 5348616), (56, 4966572), (62, 4485936), (78, 3565744), (79, 3520608), (84, 3311048), (91, 3056352), (93, 2990624), (96, 2897167), (104, 2674308), (112, 2483286), (124, 2242968), (156, 1782872), (158, 1760304), (168, 1655524), (169, 1645728), (182, 1528176), (186, 1495312), (208, 1337154), (217, 1281696), (224, 1241643), (237, 1173536), (248, 1121484), (273, 1018784), (312, 891436), (316, 880152), (336, 827762), (338, 822864), (364, 764088), (372, 747656), (403, 690144), (416, 668577), (434, 640848), (474, 586768), (496, 560742), (507, 548576), (546, 509392), (553, 502944), (624, 445718), (632, 440076), (651, 427232), (672, 413881), (676, 411432), (728, 382044), (744, 373828), (806, 345072), (868, 320424), (948, 293384), (992, 280371), (1014, 274288), (1027, 270816), (1092, 254696), (1106, 251472), (1183, 235104), (1209, 230048), (1248, 222859), (1264, 220038), (1302, 213616), (1352, 205716), (1456, 191022), (1488, 186914), (1612, 172536), (1659, 167648), (1736, 160212), (1896, 146692), (2028, 137144), (2054, 135408), (2184, 127348), (2212, 125736), (2366, 117552), (2418, 115024), (2449, 113568), (2528, 110019), (2604, 106808), (2704, 102858), (2821, 98592), (2912, 95511), (2976, 93457), (3081, 90272), (3224, 86268), (3318, 83824), (3472, 80106), (3549, 78368), (3792, 73346), (4056, 68572), (4108, 67704), (4368, 63674), (4424, 62868), (4732, 58776), (4836, 57512), (4898, 56784), (5208, 53404), (5239, 53088), (5408, 51429), (5642, 49296), (6162, 45136), (6448, 43134), (6636, 41912), (6944, 40053), (7098, 39184), (7189, 38688), (7347, 37856), (7584, 36673), (8112, 34286), (8216, 33852), (8463, 32864), (8736, 31837), (8848, 31434), (9464, 29388), (9672, 28756), (9796, 28392), (10416, 26702), (10478, 26544), (11284, 24648), (12324, 22568), (12896, 21567), (13272, 20956), (13351, 20832), (14196, 19592), (14378, 19344), (14694, 18928), (15717, 17696), (16224, 17143), (16432, 16926)]