6656551279

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 8447846400

約数和(自身を除く): 1791295121

約数列:

[1, 7, 23, 29, 83, 89, 161, 193, 203, 581, 623, 667, 1351, 1909, 2047, 2407, 2581, 4439, 4669, 5597, 7387, 13363, 14329, 16019, 16849, 17177, 18067, 31073, 39179, 51709, 55361, 59363, 112133, 120239, 128731, 169901, 214223, 368437, 387527, 395071, 415541, 464551, 498133, 901117, 1189307, 1425691, 1499561, 2579059, 2765497, 3251857, 3486931, 4927129, 9979837, 10684673, 11457059, 32790893, 34489903, 41345039, 74792711, 80199413, 229536251, 289415273, 950935897, 6656551279]

約数ペア:

[(1, 6656551279), (7, 950935897), (23, 289415273), (29, 229536251), (83, 80199413), (89, 74792711), (161, 41345039), (193, 34489903), (203, 32790893), (581, 11457059), (623, 10684673), (667, 9979837), (1351, 4927129), (1909, 3486931), (2047, 3251857), (2407, 2765497), (2581, 2579059), (4439, 1499561), (4669, 1425691), (5597, 1189307), (7387, 901117), (13363, 498133), (14329, 464551), (16019, 415541), (16849, 395071), (17177, 387527), (18067, 368437), (31073, 214223), (39179, 169901), (51709, 128731), (55361, 120239), (59363, 112133)]