987757712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{373}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 2092485120

約数和(自身を除く): 1104727408

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 281, 304, 373, 496, 562, 589, 746, 1124, 1178, 1492, 2248, 2356, 2984, 4496, 4712, 5339, 5968, 7087, 8711, 9424, 10678, 11563, 14174, 17422, 21356, 23126, 28348, 34844, 42712, 46252, 56696, 69688, 85424, 92504, 104813, 113392, 139376, 165509, 185008, 209626, 219697, 331018, 419252, 439394, 662036, 838504, 878788, 1324072, 1677008, 1757576, 1991447, 2648144, 3249203, 3515152, 3982894, 6498406, 7965788, 12996812, 15931576, 25993624, 31863152, 51987248, 61734857, 123469714, 246939428, 493878856, 987757712]

約数ペア:

[(1, 987757712), (2, 493878856), (4, 246939428), (8, 123469714), (16, 61734857), (19, 51987248), (31, 31863152), (38, 25993624), (62, 15931576), (76, 12996812), (124, 7965788), (152, 6498406), (248, 3982894), (281, 3515152), (304, 3249203), (373, 2648144), (496, 1991447), (562, 1757576), (589, 1677008), (746, 1324072), (1124, 878788), (1178, 838504), (1492, 662036), (2248, 439394), (2356, 419252), (2984, 331018), (4496, 219697), (4712, 209626), (5339, 185008), (5968, 165509), (7087, 139376), (8711, 113392), (9424, 104813), (10678, 92504), (11563, 85424), (14174, 69688), (17422, 56696), (21356, 46252), (23126, 42712), (28348, 34844)]