16978133084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{971}}^1\times {\mathrm{991}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 32559916032

約数和(自身を除く): 15581782948

約数列:

[1, 2, 4, 11, 22, 44, 401, 802, 971, 991, 1604, 1942, 1982, 3884, 3964, 4411, 8822, 10681, 10901, 17644, 21362, 21802, 42724, 43604, 389371, 397391, 778742, 794782, 962261, 1557484, 1589564, 1924522, 3849044, 4283081, 4371301, 8566162, 8742602, 10584871, 17132324, 17485204, 21169742, 42339484, 385866661, 771733322, 1543466644, 4244533271, 8489066542, 16978133084]

約数ペア:

[(1, 16978133084), (2, 8489066542), (4, 4244533271), (11, 1543466644), (22, 771733322), (44, 385866661), (401, 42339484), (802, 21169742), (971, 17485204), (991, 17132324), (1604, 10584871), (1942, 8742602), (1982, 8566162), (3884, 4371301), (3964, 4283081), (4411, 3849044), (8822, 1924522), (10681, 1589564), (10901, 1557484), (17644, 962261), (21362, 794782), (21802, 778742), (42724, 397391), (43604, 389371)]