16778816

素因数分解:

$2^6\times {\mathrm{409}}^1\times {\mathrm{641}}^1$

素因数の和:1062

約数の個数: 28

約数和(自身を含む): 33428940

約数和(自身を除く): 16650124

約数列:

[1, 2, 4, 8, 16, 32, 64, 409, 641, 818, 1282, 1636, 2564, 3272, 5128, 6544, 10256, 13088, 20512, 26176, 41024, 262169, 524338, 1048676, 2097352, 4194704, 8389408, 16778816]

約数ペア:

[(1, 16778816), (2, 8389408), (4, 4194704), (8, 2097352), (16, 1048676), (32, 524338), (64, 262169), (409, 41024), (641, 26176), (818, 20512), (1282, 13088), (1636, 10256), (2564, 6544), (3272, 5128)]