248217984

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{30781}}^1$

素因数の和:30808

約数の個数: 96

約数和(自身を含む): 816338640

約数和(自身を除く): 568120656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 30781, 61562, 92343, 123124, 184686, 215467, 246248, 277029, 369372, 430934, 492496, 554058, 646401, 738744, 861868, 984992, 1108116, 1292802, 1477488, 1723736, 1939203, 1969984, 2216232, 2585604, 2954976, 3447472, 3878406, 3939968, 4432464, 5171208, 5909952, 6894944, 7756812, 8864928, 10342416, 11819904, 13789888, 15513624, 17729856, 20684832, 27579776, 31027248, 35459712, 41369664, 62054496, 82739328, 124108992, 248217984]

約数ペア:

[(1, 248217984), (2, 124108992), (3, 82739328), (4, 62054496), (6, 41369664), (7, 35459712), (8, 31027248), (9, 27579776), (12, 20684832), (14, 17729856), (16, 15513624), (18, 13789888), (21, 11819904), (24, 10342416), (28, 8864928), (32, 7756812), (36, 6894944), (42, 5909952), (48, 5171208), (56, 4432464), (63, 3939968), (64, 3878406), (72, 3447472), (84, 2954976), (96, 2585604), (112, 2216232), (126, 1969984), (128, 1939203), (144, 1723736), (168, 1477488), (192, 1292802), (224, 1108116), (252, 984992), (288, 861868), (336, 738744), (384, 646401), (448, 554058), (504, 492496), (576, 430934), (672, 369372), (896, 277029), (1008, 246248), (1152, 215467), (1344, 184686), (2016, 123124), (2688, 92343), (4032, 61562), (8064, 30781)]