217721088

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{2423}}^1$

素因数の和:2461

約数の個数: 144

約数和(自身を含む): 693651840

約数和(自身を除く): 475930752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 768, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2304, 2423, 2496, 2808, 3328, 3456, 3744, 4846, 4992, 5616, 6912, 7269, 7488, 9692, 9984, 11232, 14538, 14976, 19384, 21807, 22464, 29076, 29952, 31499, 38768, 43614, 44928, 58152, 62998, 65421, 77536, 87228, 89856, 94497, 116304, 125996, 130842, 155072, 174456, 188994, 232608, 251992, 261684, 283491, 310144, 348912, 377988, 465216, 503984, 523368, 566982, 620288, 697824, 755976, 850473, 930432, 1007968, 1046736, 1133964, 1395648, 1511952, 1700946, 1860864, 2015936, 2093472, 2267928, 2791296, 3023904, 3401892, 4031872, 4186944, 4535856, 5582592, 6047808, 6803784, 8063744, 8373888, 9071712, 12095616, 13607568, 16747776, 18143424, 24191232, 27215136, 36286848, 54430272, 72573696, 108860544, 217721088]

約数ペア:

[(1, 217721088), (2, 108860544), (3, 72573696), (4, 54430272), (6, 36286848), (8, 27215136), (9, 24191232), (12, 18143424), (13, 16747776), (16, 13607568), (18, 12095616), (24, 9071712), (26, 8373888), (27, 8063744), (32, 6803784), (36, 6047808), (39, 5582592), (48, 4535856), (52, 4186944), (54, 4031872), (64, 3401892), (72, 3023904), (78, 2791296), (96, 2267928), (104, 2093472), (108, 2015936), (117, 1860864), (128, 1700946), (144, 1511952), (156, 1395648), (192, 1133964), (208, 1046736), (216, 1007968), (234, 930432), (256, 850473), (288, 755976), (312, 697824), (351, 620288), (384, 566982), (416, 523368), (432, 503984), (468, 465216), (576, 377988), (624, 348912), (702, 310144), (768, 283491), (832, 261684), (864, 251992), (936, 232608), (1152, 188994), (1248, 174456), (1404, 155072), (1664, 130842), (1728, 125996), (1872, 116304), (2304, 94497), (2423, 89856), (2496, 87228), (2808, 77536), (3328, 65421), (3456, 62998), (3744, 58152), (4846, 44928), (4992, 43614), (5616, 38768), (6912, 31499), (7269, 29952), (7488, 29076), (9692, 22464), (9984, 21807), (11232, 19384), (14538, 14976)]