321569398136

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5413}}^1\times {\mathrm{22571}}^1$

素因数の和:28044

約数の個数: 64

約数和(自身を含む): 703899694080

約数和(自身を除く): 382330295944

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 5413, 10826, 21652, 22571, 37891, 43304, 45142, 75782, 90284, 151564, 157997, 180568, 254411, 303128, 315994, 508822, 631988, 1017644, 1060837, 1263976, 1780877, 2035288, 2121674, 3561754, 4243348, 7123508, 7425859, 8486696, 14247016, 14851718, 29703436, 59406872, 122176823, 244353646, 488707292, 855237761, 977414584, 1710475522, 3420951044, 5742310681, 6841902088, 11484621362, 22969242724, 40196174767, 45938485448, 80392349534, 160784699068, 321569398136]

約数ペア:

[(1, 321569398136), (2, 160784699068), (4, 80392349534), (7, 45938485448), (8, 40196174767), (14, 22969242724), (28, 11484621362), (47, 6841902088), (56, 5742310681), (94, 3420951044), (188, 1710475522), (329, 977414584), (376, 855237761), (658, 488707292), (1316, 244353646), (2632, 122176823), (5413, 59406872), (10826, 29703436), (21652, 14851718), (22571, 14247016), (37891, 8486696), (43304, 7425859), (45142, 7123508), (75782, 4243348), (90284, 3561754), (151564, 2121674), (157997, 2035288), (180568, 1780877), (254411, 1263976), (303128, 1060837), (315994, 1017644), (508822, 631988)]