156735796816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{515578279}}^1$

素因数の和:515578306

約数の個数: 20

約数和(自身を含む): 319658533600

約数和(自身を除く): 162922736784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 515578279, 1031156558, 2062313116, 4124626232, 8249252464, 9795987301, 19591974602, 39183949204, 78367898408, 156735796816]

約数ペア:

[(1, 156735796816), (2, 78367898408), (4, 39183949204), (8, 19591974602), (16, 9795987301), (19, 8249252464), (38, 4124626232), (76, 2062313116), (152, 1031156558), (304, 515578279)]