1777408

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 36

約数和(自身を含む): 3642408

約数和(自身を除く): 1865000

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 131, 212, 256, 262, 424, 524, 848, 1048, 1696, 2096, 3392, 4192, 6784, 6943, 8384, 13568, 13886, 16768, 27772, 33536, 55544, 111088, 222176, 444352, 888704, 1777408]

約数ペア:

[(1, 1777408), (2, 888704), (4, 444352), (8, 222176), (16, 111088), (32, 55544), (53, 33536), (64, 27772), (106, 16768), (128, 13886), (131, 13568), (212, 8384), (256, 6943), (262, 6784), (424, 4192), (524, 3392), (848, 2096), (1048, 1696)]