426565760

素因数分解:

$2^7\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1109}}^1$

素因数の和:1729

約数の個数: 64

約数和(自身を含む): 1022376600

約数和(自身を除く): 595810840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 601, 640, 1109, 1202, 2218, 2404, 3005, 4436, 4808, 5545, 6010, 8872, 9616, 11090, 12020, 17744, 19232, 22180, 24040, 35488, 38464, 44360, 48080, 70976, 76928, 88720, 96160, 141952, 177440, 192320, 354880, 384640, 666509, 709760, 1333018, 2666036, 3332545, 5332072, 6665090, 10664144, 13330180, 21328288, 26660360, 42656576, 53320720, 85313152, 106641440, 213282880, 426565760]

約数ペア:

[(1, 426565760), (2, 213282880), (4, 106641440), (5, 85313152), (8, 53320720), (10, 42656576), (16, 26660360), (20, 21328288), (32, 13330180), (40, 10664144), (64, 6665090), (80, 5332072), (128, 3332545), (160, 2666036), (320, 1333018), (601, 709760), (640, 666509), (1109, 384640), (1202, 354880), (2218, 192320), (2404, 177440), (3005, 141952), (4436, 96160), (4808, 88720), (5545, 76928), (6010, 70976), (8872, 48080), (9616, 44360), (11090, 38464), (12020, 35488), (17744, 24040), (19232, 22180)]