1799842016

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{90281}}^1$

素因数の和:90387

約数の個数: 48

約数和(自身を含む): 4095191520

約数和(自身を除く): 2295349504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 4984, 9968, 19936, 90281, 180562, 361124, 631967, 722248, 1263934, 1444496, 2527868, 2888992, 5055736, 8035009, 10111472, 16070018, 20222944, 32140036, 56245063, 64280072, 112490126, 128560144, 224980252, 257120288, 449960504, 899921008, 1799842016]

約数ペア:

[(1, 1799842016), (2, 899921008), (4, 449960504), (7, 257120288), (8, 224980252), (14, 128560144), (16, 112490126), (28, 64280072), (32, 56245063), (56, 32140036), (89, 20222944), (112, 16070018), (178, 10111472), (224, 8035009), (356, 5055736), (623, 2888992), (712, 2527868), (1246, 1444496), (1424, 1263934), (2492, 722248), (2848, 631967), (4984, 361124), (9968, 180562), (19936, 90281)]