15696319216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{130057}}^1$

素因数の和:130481

約数の個数: 40

約数和(自身を含む): 32093112080

約数和(自身を除く): 16396792864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 397, 794, 1588, 3176, 6352, 7543, 15086, 30172, 60344, 120688, 130057, 260114, 520228, 1040456, 2080912, 2471083, 4942166, 9884332, 19768664, 39537328, 51632629, 103265258, 206530516, 413061032, 826122064, 981019951, 1962039902, 3924079804, 7848159608, 15696319216]

約数ペア:

[(1, 15696319216), (2, 7848159608), (4, 3924079804), (8, 1962039902), (16, 981019951), (19, 826122064), (38, 413061032), (76, 206530516), (152, 103265258), (304, 51632629), (397, 39537328), (794, 19768664), (1588, 9884332), (3176, 4942166), (6352, 2471083), (7543, 2080912), (15086, 1040456), (30172, 520228), (60344, 260114), (120688, 130057)]