709487142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:474

約数の個数: 128

約数和(自身を含む): 1820786688

約数和(自身を除く): 1111299546

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 167, 182, 186, 217, 251, 273, 334, 403, 434, 501, 502, 546, 651, 753, 806, 1002, 1169, 1209, 1302, 1506, 1757, 2171, 2338, 2418, 2821, 3263, 3507, 3514, 4342, 5177, 5271, 5642, 6513, 6526, 7014, 7781, 8463, 9789, 10354, 10542, 13026, 15197, 15531, 15562, 16926, 19578, 22841, 23343, 30394, 31062, 36239, 41917, 45591, 45682, 46686, 54467, 67301, 68523, 72478, 83834, 91182, 101153, 108717, 108934, 125751, 134602, 137046, 163401, 201903, 202306, 217434, 251502, 293419, 303459, 326802, 403806, 471107, 544921, 586838, 606918, 708071, 880257, 942214, 1089842, 1299427, 1413321, 1416142, 1634763, 1760514, 2124213, 2598854, 2826642, 3269526, 3814447, 3898281, 4248426, 7628894, 7796562, 9095989, 11443341, 16892551, 18191978, 22886682, 27287967, 33785102, 50677653, 54575934, 101355306, 118247857, 236495714, 354743571, 709487142]

約数ペア:

[(1, 709487142), (2, 354743571), (3, 236495714), (6, 118247857), (7, 101355306), (13, 54575934), (14, 50677653), (21, 33785102), (26, 27287967), (31, 22886682), (39, 18191978), (42, 16892551), (62, 11443341), (78, 9095989), (91, 7796562), (93, 7628894), (167, 4248426), (182, 3898281), (186, 3814447), (217, 3269526), (251, 2826642), (273, 2598854), (334, 2124213), (403, 1760514), (434, 1634763), (501, 1416142), (502, 1413321), (546, 1299427), (651, 1089842), (753, 942214), (806, 880257), (1002, 708071), (1169, 606918), (1209, 586838), (1302, 544921), (1506, 471107), (1757, 403806), (2171, 326802), (2338, 303459), (2418, 293419), (2821, 251502), (3263, 217434), (3507, 202306), (3514, 201903), (4342, 163401), (5177, 137046), (5271, 134602), (5642, 125751), (6513, 108934), (6526, 108717), (7014, 101153), (7781, 91182), (8463, 83834), (9789, 72478), (10354, 68523), (10542, 67301), (13026, 54467), (15197, 46686), (15531, 45682), (15562, 45591), (16926, 41917), (19578, 36239), (22841, 31062), (23343, 30394)]