7881945376

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{20201}}^1$

素因数の和:20437

約数の個数: 48

約数和(自身を含む): 15807256920

約数和(自身を除く): 7925311544

約数列:

[1, 2, 4, 8, 16, 32, 89, 137, 178, 274, 356, 548, 712, 1096, 1424, 2192, 2848, 4384, 12193, 20201, 24386, 40402, 48772, 80804, 97544, 161608, 195088, 323216, 390176, 646432, 1797889, 2767537, 3595778, 5535074, 7191556, 11070148, 14383112, 22140296, 28766224, 44280592, 57532448, 88561184, 246310793, 492621586, 985243172, 1970486344, 3940972688, 7881945376]

約数ペア:

[(1, 7881945376), (2, 3940972688), (4, 1970486344), (8, 985243172), (16, 492621586), (32, 246310793), (89, 88561184), (137, 57532448), (178, 44280592), (274, 28766224), (356, 22140296), (548, 14383112), (712, 11070148), (1096, 7191556), (1424, 5535074), (2192, 3595778), (2848, 2767537), (4384, 1797889), (12193, 646432), (20201, 390176), (24386, 323216), (40402, 195088), (48772, 161608), (80804, 97544)]