123538144

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:835

約数の個数: 48

約数和(自身を含む): 253108800

約数和(自身を除く): 129570656

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 239, 464, 478, 557, 928, 956, 1114, 1912, 2228, 3824, 4456, 6931, 7648, 8912, 13862, 16153, 17824, 27724, 32306, 55448, 64612, 110896, 129224, 133123, 221792, 258448, 266246, 516896, 532492, 1064984, 2129968, 3860567, 4259936, 7721134, 15442268, 30884536, 61769072, 123538144]

約数ペア:

[(1, 123538144), (2, 61769072), (4, 30884536), (8, 15442268), (16, 7721134), (29, 4259936), (32, 3860567), (58, 2129968), (116, 1064984), (232, 532492), (239, 516896), (464, 266246), (478, 258448), (557, 221792), (928, 133123), (956, 129224), (1114, 110896), (1912, 64612), (2228, 55448), (3824, 32306), (4456, 27724), (6931, 17824), (7648, 16153), (8912, 13862)]