1920256

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:606

約数の個数: 36

約数和(自身を含む): 4135012

約数和(自身を除く): 2214756

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 577, 832, 1154, 1664, 2308, 3328, 4616, 7501, 9232, 15002, 18464, 30004, 36928, 60008, 73856, 120016, 147712, 240032, 480064, 960128, 1920256]

約数ペア:

[(1, 1920256), (2, 960128), (4, 480064), (8, 240032), (13, 147712), (16, 120016), (26, 73856), (32, 60008), (52, 36928), (64, 30004), (104, 18464), (128, 15002), (208, 9232), (256, 7501), (416, 4616), (577, 3328), (832, 2308), (1154, 1664)]