21321766488

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{149287}}^1$

素因数の和:149848

約数の個数: 64

約数和(自身を含む): 58258149120

約数和(自身を除く): 36936382632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 541, 1082, 1623, 2164, 3246, 4328, 5951, 6492, 11902, 12984, 17853, 23804, 35706, 47608, 71412, 142824, 149287, 298574, 447861, 597148, 895722, 1194296, 1642157, 1791444, 3284314, 3582888, 4926471, 6568628, 9852942, 13137256, 19705884, 39411768, 80764267, 161528534, 242292801, 323057068, 484585602, 646114136, 888406937, 969171204, 1776813874, 1938342408, 2665220811, 3553627748, 5330441622, 7107255496, 10660883244, 21321766488]

約数ペア:

[(1, 21321766488), (2, 10660883244), (3, 7107255496), (4, 5330441622), (6, 3553627748), (8, 2665220811), (11, 1938342408), (12, 1776813874), (22, 969171204), (24, 888406937), (33, 646114136), (44, 484585602), (66, 323057068), (88, 242292801), (132, 161528534), (264, 80764267), (541, 39411768), (1082, 19705884), (1623, 13137256), (2164, 9852942), (3246, 6568628), (4328, 4926471), (5951, 3582888), (6492, 3284314), (11902, 1791444), (12984, 1642157), (17853, 1194296), (23804, 895722), (35706, 597148), (47608, 447861), (71412, 298574), (142824, 149287)]