157291316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{719}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 339816960

約数和(自身を除く): 182525644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 601, 719, 1202, 1438, 2404, 2876, 4207, 5033, 7813, 8414, 9347, 10066, 15626, 16828, 18694, 20132, 31252, 37388, 54691, 65429, 109382, 130858, 218764, 261716, 432119, 864238, 1728476, 3024833, 5617547, 6049666, 11235094, 12099332, 22470188, 39322829, 78645658, 157291316]

約数ペア:

[(1, 157291316), (2, 78645658), (4, 39322829), (7, 22470188), (13, 12099332), (14, 11235094), (26, 6049666), (28, 5617547), (52, 3024833), (91, 1728476), (182, 864238), (364, 432119), (601, 261716), (719, 218764), (1202, 130858), (1438, 109382), (2404, 65429), (2876, 54691), (4207, 37388), (5033, 31252), (7813, 20132), (8414, 18694), (9347, 16828), (10066, 15626)]