128117248

素因数分解:

$2^9\times 7^1\times {\mathrm{35747}}^1$

素因数の和:35772

約数の個数: 40

約数和(自身を含む): 292561632

約数和(自身を除く): 164444384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 35747, 71494, 142988, 250229, 285976, 500458, 571952, 1000916, 1143904, 2001832, 2287808, 4003664, 4575616, 8007328, 9151232, 16014656, 18302464, 32029312, 64058624, 128117248]

約数ペア:

[(1, 128117248), (2, 64058624), (4, 32029312), (7, 18302464), (8, 16014656), (14, 9151232), (16, 8007328), (28, 4575616), (32, 4003664), (56, 2287808), (64, 2001832), (112, 1143904), (128, 1000916), (224, 571952), (256, 500458), (448, 285976), (512, 250229), (896, 142988), (1792, 71494), (3584, 35747)]