447231456

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{157}}^2$

素因数の和:343

約数の個数: 180

約数和(自身を含む): 1512830088

約数和(自身を除く): 1065598632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 157, 162, 168, 189, 216, 224, 252, 288, 314, 324, 336, 378, 432, 471, 504, 567, 628, 648, 672, 756, 864, 942, 1008, 1099, 1134, 1256, 1296, 1413, 1512, 1884, 2016, 2198, 2268, 2512, 2592, 2826, 3024, 3297, 3768, 4239, 4396, 4536, 5024, 5652, 6048, 6594, 7536, 8478, 8792, 9072, 9891, 11304, 12717, 13188, 15072, 16956, 17584, 18144, 19782, 22608, 24649, 25434, 26376, 29673, 33912, 35168, 39564, 45216, 49298, 50868, 52752, 59346, 67824, 73947, 79128, 89019, 98596, 101736, 105504, 118692, 135648, 147894, 158256, 172543, 178038, 197192, 203472, 221841, 237384, 295788, 316512, 345086, 356076, 394384, 406944, 443682, 474768, 517629, 591576, 665523, 690172, 712152, 788768, 887364, 949536, 1035258, 1183152, 1331046, 1380344, 1424304, 1552887, 1774728, 1996569, 2070516, 2366304, 2662092, 2760688, 2848608, 3105774, 3549456, 3993138, 4141032, 4658661, 5324184, 5521376, 6211548, 7098912, 7986276, 8282064, 9317322, 10648368, 12423096, 13975983, 15972552, 16564128, 18634644, 21296736, 24846192, 27951966, 31945104, 37269288, 49692384, 55903932, 63890208, 74538576, 111807864, 149077152, 223615728, 447231456]

約数ペア:

[(1, 447231456), (2, 223615728), (3, 149077152), (4, 111807864), (6, 74538576), (7, 63890208), (8, 55903932), (9, 49692384), (12, 37269288), (14, 31945104), (16, 27951966), (18, 24846192), (21, 21296736), (24, 18634644), (27, 16564128), (28, 15972552), (32, 13975983), (36, 12423096), (42, 10648368), (48, 9317322), (54, 8282064), (56, 7986276), (63, 7098912), (72, 6211548), (81, 5521376), (84, 5324184), (96, 4658661), (108, 4141032), (112, 3993138), (126, 3549456), (144, 3105774), (157, 2848608), (162, 2760688), (168, 2662092), (189, 2366304), (216, 2070516), (224, 1996569), (252, 1774728), (288, 1552887), (314, 1424304), (324, 1380344), (336, 1331046), (378, 1183152), (432, 1035258), (471, 949536), (504, 887364), (567, 788768), (628, 712152), (648, 690172), (672, 665523), (756, 591576), (864, 517629), (942, 474768), (1008, 443682), (1099, 406944), (1134, 394384), (1256, 356076), (1296, 345086), (1413, 316512), (1512, 295788), (1884, 237384), (2016, 221841), (2198, 203472), (2268, 197192), (2512, 178038), (2592, 172543), (2826, 158256), (3024, 147894), (3297, 135648), (3768, 118692), (4239, 105504), (4396, 101736), (4536, 98596), (5024, 89019), (5652, 79128), (6048, 73947), (6594, 67824), (7536, 59346), (8478, 52752), (8792, 50868), (9072, 49298), (9891, 45216), (11304, 39564), (12717, 35168), (13188, 33912), (15072, 29673), (16956, 26376), (17584, 25434), (18144, 24649), (19782, 22608)]