765856

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 1862784

約数和(自身を除く): 1096928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 263, 364, 416, 526, 728, 1052, 1456, 1841, 2104, 2912, 3419, 3682, 4208, 6838, 7364, 8416, 13676, 14728, 23933, 27352, 29456, 47866, 54704, 58912, 95732, 109408, 191464, 382928, 765856]

約数ペア:

[(1, 765856), (2, 382928), (4, 191464), (7, 109408), (8, 95732), (13, 58912), (14, 54704), (16, 47866), (26, 29456), (28, 27352), (32, 23933), (52, 14728), (56, 13676), (91, 8416), (104, 7364), (112, 6838), (182, 4208), (208, 3682), (224, 3419), (263, 2912), (364, 2104), (416, 1841), (526, 1456), (728, 1052)]