1663996816

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{353}}^1\times {\mathrm{2917}}^1$

素因数の和:3379

約数の個数: 40

約数和(自身を含む): 3266257464

約数和(自身を除く): 1602260648

約数列:

[1, 2, 4, 8, 16, 101, 202, 353, 404, 706, 808, 1412, 1616, 2824, 2917, 5648, 5834, 11668, 23336, 35653, 46672, 71306, 142612, 285224, 294617, 570448, 589234, 1029701, 1178468, 2059402, 2356936, 4118804, 4713872, 8237608, 16475216, 103999801, 207999602, 415999204, 831998408, 1663996816]

約数ペア:

[(1, 1663996816), (2, 831998408), (4, 415999204), (8, 207999602), (16, 103999801), (101, 16475216), (202, 8237608), (353, 4713872), (404, 4118804), (706, 2356936), (808, 2059402), (1412, 1178468), (1616, 1029701), (2824, 589234), (2917, 570448), (5648, 294617), (5834, 285224), (11668, 142612), (23336, 71306), (35653, 46672)]