126438848

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:445

約数の個数: 56

約数和(自身を含む): 257952240

約数和(自身を除く): 131513392

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 139, 233, 244, 278, 466, 488, 556, 932, 976, 1112, 1864, 1952, 2224, 3728, 3904, 4448, 7456, 8479, 8896, 14213, 14912, 16958, 28426, 32387, 33916, 56852, 64774, 67832, 113704, 129548, 135664, 227408, 259096, 271328, 454816, 518192, 542656, 909632, 1036384, 1975607, 2072768, 3951214, 7902428, 15804856, 31609712, 63219424, 126438848]

約数ペア:

[(1, 126438848), (2, 63219424), (4, 31609712), (8, 15804856), (16, 7902428), (32, 3951214), (61, 2072768), (64, 1975607), (122, 1036384), (139, 909632), (233, 542656), (244, 518192), (278, 454816), (466, 271328), (488, 259096), (556, 227408), (932, 135664), (976, 129548), (1112, 113704), (1864, 67832), (1952, 64774), (2224, 56852), (3728, 33916), (3904, 32387), (4448, 28426), (7456, 16958), (8479, 14912), (8896, 14213)]