66551296

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:655

約数の個数: 80

約数和(自身を含む): 157132800

約数和(自身を除く): 90581504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 599, 868, 896, 992, 1198, 1736, 1792, 1984, 2396, 3472, 3584, 3968, 4193, 4792, 6944, 7936, 8386, 9584, 13888, 15872, 16772, 18569, 19168, 27776, 33544, 37138, 38336, 55552, 67088, 74276, 76672, 111104, 129983, 134176, 148552, 153344, 259966, 268352, 297104, 306688, 519932, 536704, 594208, 1039864, 1073408, 1188416, 2079728, 2146816, 2376832, 4159456, 4753664, 8318912, 9507328, 16637824, 33275648, 66551296]

約数ペア:

[(1, 66551296), (2, 33275648), (4, 16637824), (7, 9507328), (8, 8318912), (14, 4753664), (16, 4159456), (28, 2376832), (31, 2146816), (32, 2079728), (56, 1188416), (62, 1073408), (64, 1039864), (112, 594208), (124, 536704), (128, 519932), (217, 306688), (224, 297104), (248, 268352), (256, 259966), (434, 153344), (448, 148552), (496, 134176), (512, 129983), (599, 111104), (868, 76672), (896, 74276), (992, 67088), (1198, 55552), (1736, 38336), (1792, 37138), (1984, 33544), (2396, 27776), (3472, 19168), (3584, 18569), (3968, 16772), (4193, 15872), (4792, 13888), (6944, 9584), (7936, 8386)]