254687328

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{4679}}^1$

素因数の和:4711

約数の個数: 144

約数和(自身を含む): 858574080

約数和(自身を除く): 603886752

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, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 756, 864, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2016, 2268, 2592, 3024, 3402, 3888, 4536, 4679, 6048, 6804, 7776, 9072, 9358, 13608, 14037, 18144, 18716, 27216, 28074, 32753, 37432, 42111, 54432, 56148, 65506, 74864, 84222, 98259, 112296, 126333, 131012, 149728, 168444, 196518, 224592, 252666, 262024, 294777, 336888, 378999, 393036, 449184, 505332, 524048, 589554, 673776, 757998, 786072, 884331, 1010664, 1048096, 1136997, 1179108, 1347552, 1515996, 1572144, 1768662, 2021328, 2273994, 2358216, 2652993, 3031992, 3144288, 3537324, 4042656, 4547988, 4716432, 5305986, 6063984, 7074648, 7958979, 9095976, 9432864, 10611972, 12127968, 14149296, 15917958, 18191952, 21223944, 28298592, 31835916, 36383904, 42447888, 63671832, 84895776, 127343664, 254687328]

約数ペア:

[(1, 254687328), (2, 127343664), (3, 84895776), (4, 63671832), (6, 42447888), (7, 36383904), (8, 31835916), (9, 28298592), (12, 21223944), (14, 18191952), (16, 15917958), (18, 14149296), (21, 12127968), (24, 10611972), (27, 9432864), (28, 9095976), (32, 7958979), (36, 7074648), (42, 6063984), (48, 5305986), (54, 4716432), (56, 4547988), (63, 4042656), (72, 3537324), (81, 3144288), (84, 3031992), (96, 2652993), (108, 2358216), (112, 2273994), (126, 2021328), (144, 1768662), (162, 1572144), (168, 1515996), (189, 1347552), (216, 1179108), (224, 1136997), (243, 1048096), (252, 1010664), (288, 884331), (324, 786072), (336, 757998), (378, 673776), (432, 589554), (486, 524048), (504, 505332), (567, 449184), (648, 393036), (672, 378999), (756, 336888), (864, 294777), (972, 262024), (1008, 252666), (1134, 224592), (1296, 196518), (1512, 168444), (1701, 149728), (1944, 131012), (2016, 126333), (2268, 112296), (2592, 98259), (3024, 84222), (3402, 74864), (3888, 65506), (4536, 56148), (4679, 54432), (6048, 42111), (6804, 37432), (7776, 32753), (9072, 28074), (9358, 27216), (13608, 18716), (14037, 18144)]