553825664

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 1320222720

約数和(自身を除く): 766397056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 127, 128, 157, 217, 224, 248, 254, 314, 434, 448, 496, 508, 628, 868, 889, 896, 992, 1016, 1099, 1256, 1736, 1778, 1984, 2032, 2198, 2512, 3472, 3556, 3937, 3968, 4064, 4396, 4867, 5024, 6944, 7112, 7874, 8128, 8792, 9734, 10048, 13888, 14224, 15748, 16256, 17584, 19468, 19939, 20096, 27559, 27776, 28448, 31496, 34069, 35168, 38936, 39878, 55118, 56896, 62992, 68138, 70336, 77872, 79756, 110236, 113792, 125984, 136276, 139573, 140672, 155744, 159512, 220472, 251968, 272552, 279146, 311488, 319024, 440944, 503936, 545104, 558292, 618109, 622976, 638048, 881888, 1090208, 1116584, 1236218, 1276096, 1763776, 2180416, 2233168, 2472436, 2552192, 3527552, 4326763, 4360832, 4466336, 4944872, 8653526, 8932672, 9889744, 17307052, 17865344, 19779488, 34614104, 39558976, 69228208, 79117952, 138456416, 276912832, 553825664]

約数ペア:

[(1, 553825664), (2, 276912832), (4, 138456416), (7, 79117952), (8, 69228208), (14, 39558976), (16, 34614104), (28, 19779488), (31, 17865344), (32, 17307052), (56, 9889744), (62, 8932672), (64, 8653526), (112, 4944872), (124, 4466336), (127, 4360832), (128, 4326763), (157, 3527552), (217, 2552192), (224, 2472436), (248, 2233168), (254, 2180416), (314, 1763776), (434, 1276096), (448, 1236218), (496, 1116584), (508, 1090208), (628, 881888), (868, 638048), (889, 622976), (896, 618109), (992, 558292), (1016, 545104), (1099, 503936), (1256, 440944), (1736, 319024), (1778, 311488), (1984, 279146), (2032, 272552), (2198, 251968), (2512, 220472), (3472, 159512), (3556, 155744), (3937, 140672), (3968, 139573), (4064, 136276), (4396, 125984), (4867, 113792), (5024, 110236), (6944, 79756), (7112, 77872), (7874, 70336), (8128, 68138), (8792, 62992), (9734, 56896), (10048, 55118), (13888, 39878), (14224, 38936), (15748, 35168), (16256, 34069), (17584, 31496), (19468, 28448), (19939, 27776), (20096, 27559)]