1293808384

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4549}}^1$

素因数の和:4677

約数の個数: 72

約数和(自身を含む): 2845861200

約数和(自身を除く): 1552052816

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 101, 128, 176, 202, 256, 352, 404, 704, 808, 1111, 1408, 1616, 2222, 2816, 3232, 4444, 4549, 6464, 8888, 9098, 12928, 17776, 18196, 25856, 35552, 36392, 50039, 71104, 72784, 100078, 142208, 145568, 200156, 284416, 291136, 400312, 459449, 582272, 800624, 918898, 1164544, 1601248, 1837796, 3202496, 3675592, 5053939, 6404992, 7351184, 10107878, 12809984, 14702368, 20215756, 29404736, 40431512, 58809472, 80863024, 117618944, 161726048, 323452096, 646904192, 1293808384]

約数ペア:

[(1, 1293808384), (2, 646904192), (4, 323452096), (8, 161726048), (11, 117618944), (16, 80863024), (22, 58809472), (32, 40431512), (44, 29404736), (64, 20215756), (88, 14702368), (101, 12809984), (128, 10107878), (176, 7351184), (202, 6404992), (256, 5053939), (352, 3675592), (404, 3202496), (704, 1837796), (808, 1601248), (1111, 1164544), (1408, 918898), (1616, 800624), (2222, 582272), (2816, 459449), (3232, 400312), (4444, 291136), (4549, 284416), (6464, 200156), (8888, 145568), (9098, 142208), (12928, 100078), (17776, 72784), (18196, 71104), (25856, 50039), (35552, 36392)]