487120266

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{1907}}^1$

素因数の和:2555

約数の個数: 48

約数和(自身を含む): 1103678784

約数和(自身を除く): 616558518

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 617, 1234, 1851, 1907, 3702, 3814, 5553, 5721, 11106, 11442, 14191, 17163, 28382, 34326, 42573, 43861, 85146, 87722, 127719, 131583, 255438, 263166, 394749, 789498, 1176619, 2353238, 3529857, 7059714, 10589571, 21179142, 27062237, 54124474, 81186711, 162373422, 243560133, 487120266]

約数ペア:

[(1, 487120266), (2, 243560133), (3, 162373422), (6, 81186711), (9, 54124474), (18, 27062237), (23, 21179142), (46, 10589571), (69, 7059714), (138, 3529857), (207, 2353238), (414, 1176619), (617, 789498), (1234, 394749), (1851, 263166), (1907, 255438), (3702, 131583), (3814, 127719), (5553, 87722), (5721, 85146), (11106, 43861), (11442, 42573), (14191, 34326), (17163, 28382)]