215677728

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{11887}}^1$

素因数の和:11916

約数の個数: 120

約数和(自身を含む): 724977792

約数和(自身を除く): 509300064

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, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 11887, 18144, 23774, 35661, 47548, 71322, 83209, 95096, 106983, 142644, 166418, 190192, 213966, 249627, 285288, 320949, 332836, 380384, 427932, 499254, 570576, 641898, 665672, 748881, 855864, 962847, 998508, 1141152, 1283796, 1331344, 1497762, 1711728, 1925694, 1997016, 2246643, 2567592, 2662688, 2995524, 3423456, 3851388, 3994032, 4493286, 5135184, 5991048, 6739929, 7702776, 7988064, 8986572, 10270368, 11982096, 13479858, 15405552, 17973144, 23964192, 26959716, 30811104, 35946288, 53919432, 71892576, 107838864, 215677728]

約数ペア:

[(1, 215677728), (2, 107838864), (3, 71892576), (4, 53919432), (6, 35946288), (7, 30811104), (8, 26959716), (9, 23964192), (12, 17973144), (14, 15405552), (16, 13479858), (18, 11982096), (21, 10270368), (24, 8986572), (27, 7988064), (28, 7702776), (32, 6739929), (36, 5991048), (42, 5135184), (48, 4493286), (54, 3994032), (56, 3851388), (63, 3423456), (72, 2995524), (81, 2662688), (84, 2567592), (96, 2246643), (108, 1997016), (112, 1925694), (126, 1711728), (144, 1497762), (162, 1331344), (168, 1283796), (189, 1141152), (216, 998508), (224, 962847), (252, 855864), (288, 748881), (324, 665672), (336, 641898), (378, 570576), (432, 499254), (504, 427932), (567, 380384), (648, 332836), (672, 320949), (756, 285288), (864, 249627), (1008, 213966), (1134, 190192), (1296, 166418), (1512, 142644), (2016, 106983), (2268, 95096), (2592, 83209), (3024, 71322), (4536, 47548), (6048, 35661), (9072, 23774), (11887, 18144)]