2013497864

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{28289}}^1$

素因数の和:28374

約数の個数: 64

約数和(自身を含む): 4562611200

約数和(自身を除く): 2549113336

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 82, 124, 164, 217, 248, 287, 328, 434, 574, 868, 1148, 1271, 1736, 2296, 2542, 5084, 8897, 10168, 17794, 28289, 35588, 56578, 71176, 113156, 198023, 226312, 396046, 792092, 876959, 1159849, 1584184, 1753918, 2319698, 3507836, 4639396, 6138713, 7015672, 8118943, 9278792, 12277426, 16237886, 24554852, 32475772, 35955319, 49109704, 64951544, 71910638, 143821276, 251687233, 287642552, 503374466, 1006748932, 2013497864]

約数ペア:

[(1, 2013497864), (2, 1006748932), (4, 503374466), (7, 287642552), (8, 251687233), (14, 143821276), (28, 71910638), (31, 64951544), (41, 49109704), (56, 35955319), (62, 32475772), (82, 24554852), (124, 16237886), (164, 12277426), (217, 9278792), (248, 8118943), (287, 7015672), (328, 6138713), (434, 4639396), (574, 3507836), (868, 2319698), (1148, 1753918), (1271, 1584184), (1736, 1159849), (2296, 876959), (2542, 792092), (5084, 396046), (8897, 226312), (10168, 198023), (17794, 113156), (28289, 71176), (35588, 56578)]