284947712

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8369}}^1$

素因数の和:8411

約数の個数: 72

約数和(自身を含む): 684331200

約数和(自身を除く): 399383488

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4256, 4864, 8369, 8512, 16738, 17024, 33476, 34048, 58583, 66952, 117166, 133904, 159011, 234332, 267808, 318022, 468664, 535616, 636044, 937328, 1071232, 1113077, 1272088, 1874656, 2142464, 2226154, 2544176, 3749312, 4452308, 5088352, 7498624, 8904616, 10176704, 14997248, 17809232, 20353408, 35618464, 40706816, 71236928, 142473856, 284947712]

約数ペア:

[(1, 284947712), (2, 142473856), (4, 71236928), (7, 40706816), (8, 35618464), (14, 20353408), (16, 17809232), (19, 14997248), (28, 10176704), (32, 8904616), (38, 7498624), (56, 5088352), (64, 4452308), (76, 3749312), (112, 2544176), (128, 2226154), (133, 2142464), (152, 1874656), (224, 1272088), (256, 1113077), (266, 1071232), (304, 937328), (448, 636044), (532, 535616), (608, 468664), (896, 318022), (1064, 267808), (1216, 234332), (1792, 159011), (2128, 133904), (2432, 117166), (4256, 66952), (4864, 58583), (8369, 34048), (8512, 33476), (16738, 17024)]