664704

素因数分解:

$2^7\times 3^2\times {\mathrm{577}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 1916070

約数和(自身を除く): 1251366

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 577, 1152, 1154, 1731, 2308, 3462, 4616, 5193, 6924, 9232, 10386, 13848, 18464, 20772, 27696, 36928, 41544, 55392, 73856, 83088, 110784, 166176, 221568, 332352, 664704]

約数ペア:

[(1, 664704), (2, 332352), (3, 221568), (4, 166176), (6, 110784), (8, 83088), (9, 73856), (12, 55392), (16, 41544), (18, 36928), (24, 27696), (32, 20772), (36, 18464), (48, 13848), (64, 10386), (72, 9232), (96, 6924), (128, 5193), (144, 4616), (192, 3462), (288, 2308), (384, 1731), (576, 1154), (577, 1152)]