667279188

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:686

約数の個数: 96

約数和(自身を含む): 1765209600

約数和(自身を除く): 1097930412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 158, 197, 237, 316, 394, 397, 474, 591, 711, 788, 794, 948, 1182, 1191, 1422, 1588, 1773, 2133, 2364, 2382, 2844, 3546, 3573, 4266, 4764, 5319, 7092, 7146, 8532, 10638, 10719, 14292, 15563, 21276, 21438, 31126, 31363, 42876, 46689, 62252, 62726, 78209, 93378, 94089, 125452, 140067, 156418, 186756, 188178, 234627, 280134, 282267, 312836, 376356, 420201, 469254, 560268, 564534, 703881, 840402, 846801, 938508, 1129068, 1407762, 1680804, 1693602, 2111643, 2815524, 3387204, 4223286, 6178511, 8446572, 12357022, 18535533, 24714044, 37071066, 55606599, 74142132, 111213198, 166819797, 222426396, 333639594, 667279188]

約数ペア:

[(1, 667279188), (2, 333639594), (3, 222426396), (4, 166819797), (6, 111213198), (9, 74142132), (12, 55606599), (18, 37071066), (27, 24714044), (36, 18535533), (54, 12357022), (79, 8446572), (108, 6178511), (158, 4223286), (197, 3387204), (237, 2815524), (316, 2111643), (394, 1693602), (397, 1680804), (474, 1407762), (591, 1129068), (711, 938508), (788, 846801), (794, 840402), (948, 703881), (1182, 564534), (1191, 560268), (1422, 469254), (1588, 420201), (1773, 376356), (2133, 312836), (2364, 282267), (2382, 280134), (2844, 234627), (3546, 188178), (3573, 186756), (4266, 156418), (4764, 140067), (5319, 125452), (7092, 94089), (7146, 93378), (8532, 78209), (10638, 62726), (10719, 62252), (14292, 46689), (15563, 42876), (21276, 31363), (21438, 31126)]