9888256

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 80

約数和(自身を含む): 23569920

約数和(自身を除く): 13681664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 89, 112, 124, 128, 178, 217, 224, 248, 256, 356, 434, 448, 496, 512, 623, 712, 868, 896, 992, 1246, 1424, 1736, 1792, 1984, 2492, 2759, 2848, 3472, 3584, 3968, 4984, 5518, 5696, 6944, 7936, 9968, 11036, 11392, 13888, 15872, 19313, 19936, 22072, 22784, 27776, 38626, 39872, 44144, 45568, 55552, 77252, 79744, 88288, 111104, 154504, 159488, 176576, 309008, 318976, 353152, 618016, 706304, 1236032, 1412608, 2472064, 4944128, 9888256]

約数ペア:

[(1, 9888256), (2, 4944128), (4, 2472064), (7, 1412608), (8, 1236032), (14, 706304), (16, 618016), (28, 353152), (31, 318976), (32, 309008), (56, 176576), (62, 159488), (64, 154504), (89, 111104), (112, 88288), (124, 79744), (128, 77252), (178, 55552), (217, 45568), (224, 44144), (248, 39872), (256, 38626), (356, 27776), (434, 22784), (448, 22072), (496, 19936), (512, 19313), (623, 15872), (712, 13888), (868, 11392), (896, 11036), (992, 9968), (1246, 7936), (1424, 6944), (1736, 5696), (1792, 5518), (1984, 4984), (2492, 3968), (2759, 3584), (2848, 3472)]