83344384

素因数分解:

$2^{10}\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:628

約数の個数: 44

約数和(自身を含む): 167854000

約数和(自身を除く): 84509616

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 409, 512, 796, 818, 1024, 1592, 1636, 3184, 3272, 6368, 6544, 12736, 13088, 25472, 26176, 50944, 52352, 81391, 101888, 104704, 162782, 203776, 209408, 325564, 418816, 651128, 1302256, 2604512, 5209024, 10418048, 20836096, 41672192, 83344384]

約数ペア:

[(1, 83344384), (2, 41672192), (4, 20836096), (8, 10418048), (16, 5209024), (32, 2604512), (64, 1302256), (128, 651128), (199, 418816), (256, 325564), (398, 209408), (409, 203776), (512, 162782), (796, 104704), (818, 101888), (1024, 81391), (1592, 52352), (1636, 50944), (3184, 26176), (3272, 25472), (6368, 13088), (6544, 12736)]