142502144

素因数分解:

$2^8\times {\mathrm{409}}^1\times {\mathrm{1361}}^1$

素因数の和:1786

約数の個数: 36

約数和(自身を含む): 285352620

約数和(自身を除く): 142850476

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 409, 818, 1361, 1636, 2722, 3272, 5444, 6544, 10888, 13088, 21776, 26176, 43552, 52352, 87104, 104704, 174208, 348416, 556649, 1113298, 2226596, 4453192, 8906384, 17812768, 35625536, 71251072, 142502144]

約数ペア:

[(1, 142502144), (2, 71251072), (4, 35625536), (8, 17812768), (16, 8906384), (32, 4453192), (64, 2226596), (128, 1113298), (256, 556649), (409, 348416), (818, 174208), (1361, 104704), (1636, 87104), (2722, 52352), (3272, 43552), (5444, 26176), (6544, 21776), (10888, 13088)]