2780771072

素因数分解:

$2^8\times {\mathrm{829}}^1\times {\mathrm{13103}}^1$

素因数の和:13948

約数の個数: 36

約数和(自身を含む): 5557799520

約数和(自身を除く): 2777028448

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 829, 1658, 3316, 6632, 13103, 13264, 26206, 26528, 52412, 53056, 104824, 106112, 209648, 212224, 419296, 838592, 1677184, 3354368, 10862387, 21724774, 43449548, 86899096, 173798192, 347596384, 695192768, 1390385536, 2780771072]

約数ペア:

[(1, 2780771072), (2, 1390385536), (4, 695192768), (8, 347596384), (16, 173798192), (32, 86899096), (64, 43449548), (128, 21724774), (256, 10862387), (829, 3354368), (1658, 1677184), (3316, 838592), (6632, 419296), (13103, 212224), (13264, 209648), (26206, 106112), (26528, 104824), (52412, 53056)]