8457008

素因数分解:

$2^4\times 7^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 80

約数和(自身を含む): 20236800

約数和(自身を除く): 11779792

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 67, 92, 98, 112, 134, 161, 184, 196, 268, 322, 343, 368, 392, 469, 536, 644, 686, 784, 938, 1072, 1127, 1288, 1372, 1541, 1876, 2254, 2576, 2744, 3082, 3283, 3752, 4508, 5488, 6164, 6566, 7504, 7889, 9016, 10787, 12328, 13132, 15778, 18032, 21574, 22981, 24656, 26264, 31556, 43148, 45962, 52528, 63112, 75509, 86296, 91924, 126224, 151018, 172592, 183848, 302036, 367696, 528563, 604072, 1057126, 1208144, 2114252, 4228504, 8457008]

約数ペア:

[(1, 8457008), (2, 4228504), (4, 2114252), (7, 1208144), (8, 1057126), (14, 604072), (16, 528563), (23, 367696), (28, 302036), (46, 183848), (49, 172592), (56, 151018), (67, 126224), (92, 91924), (98, 86296), (112, 75509), (134, 63112), (161, 52528), (184, 45962), (196, 43148), (268, 31556), (322, 26264), (343, 24656), (368, 22981), (392, 21574), (469, 18032), (536, 15778), (644, 13132), (686, 12328), (784, 10787), (938, 9016), (1072, 7889), (1127, 7504), (1288, 6566), (1372, 6164), (1541, 5488), (1876, 4508), (2254, 3752), (2576, 3283), (2744, 3082)]