157622816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{378901}}^1$

素因数の和:378924

約数の個数: 24

約数和(自身を含む): 334191564

約数和(自身を除く): 176568748

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 378901, 757802, 1515604, 3031208, 4925713, 6062416, 9851426, 12124832, 19702852, 39405704, 78811408, 157622816]

約数ペア:

[(1, 157622816), (2, 78811408), (4, 39405704), (8, 19702852), (13, 12124832), (16, 9851426), (26, 6062416), (32, 4925713), (52, 3031208), (104, 1515604), (208, 757802), (416, 378901)]