213712128

素因数分解:

$2^8\times 3^3\times 7^2\times {\mathrm{631}}^1$

素因数の和:670

約数の個数: 216

約数和(自身を含む): 736330560

約数和(自身を除く): 522618432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 576, 588, 631, 672, 756, 768, 784, 864, 882, 896, 1008, 1152, 1176, 1262, 1323, 1344, 1512, 1568, 1728, 1764, 1792, 1893, 2016, 2304, 2352, 2524, 2646, 2688, 3024, 3136, 3456, 3528, 3786, 4032, 4417, 4704, 5048, 5292, 5376, 5679, 6048, 6272, 6912, 7056, 7572, 8064, 8834, 9408, 10096, 10584, 11358, 12096, 12544, 13251, 14112, 15144, 16128, 17037, 17668, 18816, 20192, 21168, 22716, 24192, 26502, 28224, 30288, 30919, 34074, 35336, 37632, 39753, 40384, 42336, 45432, 48384, 53004, 56448, 60576, 61838, 68148, 70672, 79506, 80768, 84672, 90864, 92757, 106008, 112896, 119259, 121152, 123676, 136296, 141344, 159012, 161536, 169344, 181728, 185514, 212016, 238518, 242304, 247352, 272592, 278271, 282688, 318024, 338688, 363456, 371028, 424032, 477036, 484608, 494704, 545184, 556542, 565376, 636048, 726912, 742056, 834813, 848064, 954072, 989408, 1090368, 1113084, 1130752, 1272096, 1453824, 1484112, 1669626, 1696128, 1908144, 1978816, 2180736, 2226168, 2544192, 2968224, 3339252, 3392256, 3816288, 3957632, 4361472, 4452336, 5088384, 5936448, 6678504, 7632576, 7915264, 8904672, 10176768, 11872896, 13357008, 15265152, 17809344, 23745792, 26714016, 30530304, 35618688, 53428032, 71237376, 106856064, 213712128]

約数ペア:

[(1, 213712128), (2, 106856064), (3, 71237376), (4, 53428032), (6, 35618688), (7, 30530304), (8, 26714016), (9, 23745792), (12, 17809344), (14, 15265152), (16, 13357008), (18, 11872896), (21, 10176768), (24, 8904672), (27, 7915264), (28, 7632576), (32, 6678504), (36, 5936448), (42, 5088384), (48, 4452336), (49, 4361472), (54, 3957632), (56, 3816288), (63, 3392256), (64, 3339252), (72, 2968224), (84, 2544192), (96, 2226168), (98, 2180736), (108, 1978816), (112, 1908144), (126, 1696128), (128, 1669626), (144, 1484112), (147, 1453824), (168, 1272096), (189, 1130752), (192, 1113084), (196, 1090368), (216, 989408), (224, 954072), (252, 848064), (256, 834813), (288, 742056), (294, 726912), (336, 636048), (378, 565376), (384, 556542), (392, 545184), (432, 494704), (441, 484608), (448, 477036), (504, 424032), (576, 371028), (588, 363456), (631, 338688), (672, 318024), (756, 282688), (768, 278271), (784, 272592), (864, 247352), (882, 242304), (896, 238518), (1008, 212016), (1152, 185514), (1176, 181728), (1262, 169344), (1323, 161536), (1344, 159012), (1512, 141344), (1568, 136296), (1728, 123676), (1764, 121152), (1792, 119259), (1893, 112896), (2016, 106008), (2304, 92757), (2352, 90864), (2524, 84672), (2646, 80768), (2688, 79506), (3024, 70672), (3136, 68148), (3456, 61838), (3528, 60576), (3786, 56448), (4032, 53004), (4417, 48384), (4704, 45432), (5048, 42336), (5292, 40384), (5376, 39753), (5679, 37632), (6048, 35336), (6272, 34074), (6912, 30919), (7056, 30288), (7572, 28224), (8064, 26502), (8834, 24192), (9408, 22716), (10096, 21168), (10584, 20192), (11358, 18816), (12096, 17668), (12544, 17037), (13251, 16128), (14112, 15144)]