2018776144

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{86243}}^1$

素因数の和:86288

約数の個数: 80

約数和(自身を含む): 5133242880

約数和(自身を除く): 3114466736

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 2128, 2926, 3344, 5852, 11704, 23408, 86243, 172486, 344972, 603701, 689944, 948673, 1207402, 1379888, 1638617, 1897346, 2414804, 3277234, 3794692, 4829608, 6554468, 6640711, 7589384, 9659216, 11470319, 13108936, 13281422, 15178768, 18024787, 22940638, 26217872, 26562844, 36049574, 45881276, 53125688, 72099148, 91762552, 106251376, 126173509, 144198296, 183525104, 252347018, 288396592, 504694036, 1009388072, 2018776144]

約数ペア:

[(1, 2018776144), (2, 1009388072), (4, 504694036), (7, 288396592), (8, 252347018), (11, 183525104), (14, 144198296), (16, 126173509), (19, 106251376), (22, 91762552), (28, 72099148), (38, 53125688), (44, 45881276), (56, 36049574), (76, 26562844), (77, 26217872), (88, 22940638), (112, 18024787), (133, 15178768), (152, 13281422), (154, 13108936), (176, 11470319), (209, 9659216), (266, 7589384), (304, 6640711), (308, 6554468), (418, 4829608), (532, 3794692), (616, 3277234), (836, 2414804), (1064, 1897346), (1232, 1638617), (1463, 1379888), (1672, 1207402), (2128, 948673), (2926, 689944), (3344, 603701), (5852, 344972), (11704, 172486), (23408, 86243)]