56571284

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1429

約数の個数: 72

約数和(自身を含む): 132340320

約数和(自身を除く): 75769036

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 532, 539, 836, 931, 1078, 1381, 1463, 1862, 2156, 2762, 2926, 3724, 5524, 5852, 9667, 10241, 15191, 19334, 20482, 26239, 30382, 38668, 40964, 52478, 60764, 67669, 104956, 106337, 135338, 183673, 212674, 270676, 288629, 367346, 425348, 577258, 734692, 744359, 1154516, 1285711, 1488718, 2020403, 2571422, 2977436, 4040806, 5142844, 8081612, 14142821, 28285642, 56571284]

約数ペア:

[(1, 56571284), (2, 28285642), (4, 14142821), (7, 8081612), (11, 5142844), (14, 4040806), (19, 2977436), (22, 2571422), (28, 2020403), (38, 1488718), (44, 1285711), (49, 1154516), (76, 744359), (77, 734692), (98, 577258), (133, 425348), (154, 367346), (196, 288629), (209, 270676), (266, 212674), (308, 183673), (418, 135338), (532, 106337), (539, 104956), (836, 67669), (931, 60764), (1078, 52478), (1381, 40964), (1463, 38668), (1862, 30382), (2156, 26239), (2762, 20482), (2926, 19334), (3724, 15191), (5524, 10241), (5852, 9667)]