1578623216

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{853}}^1$

素因数の和:1038

約数の個数: 80

約数和(自身を含む): 3293789184

約数和(自身を除く): 1715165968

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 107, 184, 188, 214, 368, 376, 428, 752, 853, 856, 1081, 1706, 1712, 2162, 2461, 3412, 4324, 4922, 5029, 6824, 8648, 9844, 10058, 13648, 17296, 19619, 19688, 20116, 39238, 39376, 40091, 40232, 78476, 80182, 80464, 91271, 115667, 156952, 160364, 182542, 231334, 313904, 320728, 365084, 462668, 641456, 730168, 922093, 925336, 1460336, 1844186, 1850672, 2099233, 3688372, 4198466, 4289737, 7376744, 8396932, 8579474, 14753488, 16793864, 17158948, 33587728, 34317896, 68635792, 98663951, 197327902, 394655804, 789311608, 1578623216]

約数ペア:

[(1, 1578623216), (2, 789311608), (4, 394655804), (8, 197327902), (16, 98663951), (23, 68635792), (46, 34317896), (47, 33587728), (92, 17158948), (94, 16793864), (107, 14753488), (184, 8579474), (188, 8396932), (214, 7376744), (368, 4289737), (376, 4198466), (428, 3688372), (752, 2099233), (853, 1850672), (856, 1844186), (1081, 1460336), (1706, 925336), (1712, 922093), (2162, 730168), (2461, 641456), (3412, 462668), (4324, 365084), (4922, 320728), (5029, 313904), (6824, 231334), (8648, 182542), (9844, 160364), (10058, 156952), (13648, 115667), (17296, 91271), (19619, 80464), (19688, 80182), (20116, 78476), (39238, 40232), (39376, 40091)]