8426968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 18817920

約数和(自身を除く): 10390952

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 43, 44, 68, 86, 88, 131, 136, 172, 187, 262, 344, 374, 473, 524, 731, 748, 946, 1048, 1441, 1462, 1496, 1892, 2227, 2882, 2924, 3784, 4454, 5633, 5764, 5848, 8041, 8908, 11266, 11528, 16082, 17816, 22532, 24497, 32164, 45064, 48994, 61963, 64328, 95761, 97988, 123926, 191522, 195976, 247852, 383044, 495704, 766088, 1053371, 2106742, 4213484, 8426968]

約数ペア:

[(1, 8426968), (2, 4213484), (4, 2106742), (8, 1053371), (11, 766088), (17, 495704), (22, 383044), (34, 247852), (43, 195976), (44, 191522), (68, 123926), (86, 97988), (88, 95761), (131, 64328), (136, 61963), (172, 48994), (187, 45064), (262, 32164), (344, 24497), (374, 22532), (473, 17816), (524, 16082), (731, 11528), (748, 11266), (946, 8908), (1048, 8041), (1441, 5848), (1462, 5764), (1496, 5633), (1892, 4454), (2227, 3784), (2882, 2924)]