1251263336

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{1381}}^1\times {\mathrm{3061}}^1$

素因数の和:4485

約数の個数: 32

約数和(自身を含む): 2412059880

約数和(自身を除く): 1160796544

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 1381, 2762, 3061, 5524, 6122, 11048, 12244, 24488, 51097, 102194, 113257, 204388, 226514, 408776, 453028, 906056, 4227241, 8454482, 16908964, 33817928, 156407917, 312815834, 625631668, 1251263336]

約数ペア:

[(1, 1251263336), (2, 625631668), (4, 312815834), (8, 156407917), (37, 33817928), (74, 16908964), (148, 8454482), (296, 4227241), (1381, 906056), (2762, 453028), (3061, 408776), (5524, 226514), (6122, 204388), (11048, 113257), (12244, 102194), (24488, 51097)]