438676876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{1009}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 862313760

約数和(自身を除く): 423636884

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 241, 451, 482, 902, 964, 1009, 1804, 2018, 2651, 4036, 5302, 9881, 10604, 11099, 19762, 22198, 39524, 41369, 44396, 82738, 108691, 165476, 217382, 243169, 434764, 455059, 486338, 910118, 972676, 1820236, 2674859, 5349718, 9969929, 10699436, 19939858, 39879716, 109669219, 219338438, 438676876]

約数ペア:

[(1, 438676876), (2, 219338438), (4, 109669219), (11, 39879716), (22, 19939858), (41, 10699436), (44, 9969929), (82, 5349718), (164, 2674859), (241, 1820236), (451, 972676), (482, 910118), (902, 486338), (964, 455059), (1009, 434764), (1804, 243169), (2018, 217382), (2651, 165476), (4036, 108691), (5302, 82738), (9881, 44396), (10604, 41369), (11099, 39524), (19762, 22198)]