128672768

素因数分解:

$2^{10}\times 7^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:675

約数の個数: 88

約数和(自身を含む): 304593600

約数和(自身を除く): 175920832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 512, 619, 812, 896, 928, 1024, 1238, 1624, 1792, 1856, 2476, 3248, 3584, 3712, 4333, 4952, 6496, 7168, 7424, 8666, 9904, 12992, 14848, 17332, 17951, 19808, 25984, 29696, 34664, 35902, 39616, 51968, 69328, 71804, 79232, 103936, 125657, 138656, 143608, 158464, 207872, 251314, 277312, 287216, 316928, 502628, 554624, 574432, 633856, 1005256, 1109248, 1148864, 2010512, 2218496, 2297728, 4021024, 4436992, 4595456, 8042048, 9190912, 16084096, 18381824, 32168192, 64336384, 128672768]

約数ペア:

[(1, 128672768), (2, 64336384), (4, 32168192), (7, 18381824), (8, 16084096), (14, 9190912), (16, 8042048), (28, 4595456), (29, 4436992), (32, 4021024), (56, 2297728), (58, 2218496), (64, 2010512), (112, 1148864), (116, 1109248), (128, 1005256), (203, 633856), (224, 574432), (232, 554624), (256, 502628), (406, 316928), (448, 287216), (464, 277312), (512, 251314), (619, 207872), (812, 158464), (896, 143608), (928, 138656), (1024, 125657), (1238, 103936), (1624, 79232), (1792, 71804), (1856, 69328), (2476, 51968), (3248, 39616), (3584, 35902), (3712, 34664), (4333, 29696), (4952, 25984), (6496, 19808), (7168, 17951), (7424, 17332), (8666, 14848), (9904, 12992)]