264293631

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 468582400

約数和(自身を除く): 204288769

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 79, 93, 189, 217, 237, 279, 553, 571, 651, 711, 837, 1659, 1713, 1953, 2133, 2449, 3997, 4977, 5139, 5859, 7347, 11991, 14931, 15417, 17143, 17701, 22041, 35973, 45109, 51429, 53103, 66123, 107919, 123907, 135327, 154287, 159309, 315763, 371721, 405981, 462861, 477927, 947289, 1115163, 1217943, 1398379, 2841867, 3345489, 4195137, 8525601, 9788653, 12585411, 29365959, 37756233, 88097877, 264293631]

約数ペア:

[(1, 264293631), (3, 88097877), (7, 37756233), (9, 29365959), (21, 12585411), (27, 9788653), (31, 8525601), (63, 4195137), (79, 3345489), (93, 2841867), (189, 1398379), (217, 1217943), (237, 1115163), (279, 947289), (553, 477927), (571, 462861), (651, 405981), (711, 371721), (837, 315763), (1659, 159309), (1713, 154287), (1953, 135327), (2133, 123907), (2449, 107919), (3997, 66123), (4977, 53103), (5139, 51429), (5859, 45109), (7347, 35973), (11991, 22041), (14931, 17701), (15417, 17143)]