2159272144

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{9661}}^1$

素因数の和:9959

約数の個数: 40

約数和(自身を含む): 4271183720

約数和(自身を除く): 2111911576

約数列:

[1, 2, 4, 8, 16, 61, 122, 229, 244, 458, 488, 916, 976, 1832, 3664, 9661, 13969, 19322, 27938, 38644, 55876, 77288, 111752, 154576, 223504, 589321, 1178642, 2212369, 2357284, 4424738, 4714568, 8849476, 9429136, 17698952, 35397904, 134954509, 269909018, 539818036, 1079636072, 2159272144]

約数ペア:

[(1, 2159272144), (2, 1079636072), (4, 539818036), (8, 269909018), (16, 134954509), (61, 35397904), (122, 17698952), (229, 9429136), (244, 8849476), (458, 4714568), (488, 4424738), (916, 2357284), (976, 2212369), (1832, 1178642), (3664, 589321), (9661, 223504), (13969, 154576), (19322, 111752), (27938, 77288), (38644, 55876)]