8663226

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 21288960

約数和(自身を除く): 12625734

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 138, 143, 253, 286, 299, 429, 439, 506, 598, 759, 858, 878, 897, 1317, 1518, 1794, 2634, 3289, 4829, 5707, 6578, 9658, 9867, 10097, 11414, 14487, 17121, 19734, 20194, 28974, 30291, 34242, 60582, 62777, 111067, 125554, 131261, 188331, 222134, 262522, 333201, 376662, 393783, 666402, 787566, 1443871, 2887742, 4331613, 8663226]

約数ペア:

[(1, 8663226), (2, 4331613), (3, 2887742), (6, 1443871), (11, 787566), (13, 666402), (22, 393783), (23, 376662), (26, 333201), (33, 262522), (39, 222134), (46, 188331), (66, 131261), (69, 125554), (78, 111067), (138, 62777), (143, 60582), (253, 34242), (286, 30291), (299, 28974), (429, 20194), (439, 19734), (506, 17121), (598, 14487), (759, 11414), (858, 10097), (878, 9867), (897, 9658), (1317, 6578), (1518, 5707), (1794, 4829), (2634, 3289)]