639431712

素因数分解:

$2^5\times 3^3\times {\mathrm{149}}^1\times {\mathrm{4967}}^1$

素因数の和:5135

約数の個数: 96

約数和(自身を含む): 1877904000

約数和(自身を除く): 1238472288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 149, 216, 288, 298, 432, 447, 596, 864, 894, 1192, 1341, 1788, 2384, 2682, 3576, 4023, 4768, 4967, 5364, 7152, 8046, 9934, 10728, 14304, 14901, 16092, 19868, 21456, 29802, 32184, 39736, 42912, 44703, 59604, 64368, 79472, 89406, 119208, 128736, 134109, 158944, 178812, 238416, 268218, 357624, 476832, 536436, 715248, 740083, 1072872, 1430496, 1480166, 2145744, 2220249, 2960332, 4291488, 4440498, 5920664, 6660747, 8880996, 11841328, 13321494, 17761992, 19982241, 23682656, 26642988, 35523984, 39964482, 53285976, 71047968, 79928964, 106571952, 159857928, 213143904, 319715856, 639431712]

約数ペア:

[(1, 639431712), (2, 319715856), (3, 213143904), (4, 159857928), (6, 106571952), (8, 79928964), (9, 71047968), (12, 53285976), (16, 39964482), (18, 35523984), (24, 26642988), (27, 23682656), (32, 19982241), (36, 17761992), (48, 13321494), (54, 11841328), (72, 8880996), (96, 6660747), (108, 5920664), (144, 4440498), (149, 4291488), (216, 2960332), (288, 2220249), (298, 2145744), (432, 1480166), (447, 1430496), (596, 1072872), (864, 740083), (894, 715248), (1192, 536436), (1341, 476832), (1788, 357624), (2384, 268218), (2682, 238416), (3576, 178812), (4023, 158944), (4768, 134109), (4967, 128736), (5364, 119208), (7152, 89406), (8046, 79472), (9934, 64368), (10728, 59604), (14304, 44703), (14901, 42912), (16092, 39736), (19868, 32184), (21456, 29802)]