8645756656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{5303}}^1$

素因数の和:5534

約数の個数: 80

約数和(自身を含む): 18310256640

約数和(自身を除く): 9664499984

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 173, 248, 304, 346, 496, 589, 692, 1178, 1384, 2356, 2768, 3287, 4712, 5303, 5363, 6574, 9424, 10606, 10726, 13148, 21212, 21452, 26296, 42424, 42904, 52592, 84848, 85808, 100757, 101897, 164393, 201514, 203794, 328786, 403028, 407588, 657572, 806056, 815176, 917419, 1315144, 1612112, 1630352, 1834838, 2630288, 3123467, 3669676, 6246934, 7339352, 12493868, 14678704, 17430961, 24987736, 28439989, 34861922, 49975472, 56879978, 69723844, 113759956, 139447688, 227519912, 278895376, 455039824, 540359791, 1080719582, 2161439164, 4322878328, 8645756656]

約数ペア:

[(1, 8645756656), (2, 4322878328), (4, 2161439164), (8, 1080719582), (16, 540359791), (19, 455039824), (31, 278895376), (38, 227519912), (62, 139447688), (76, 113759956), (124, 69723844), (152, 56879978), (173, 49975472), (248, 34861922), (304, 28439989), (346, 24987736), (496, 17430961), (589, 14678704), (692, 12493868), (1178, 7339352), (1384, 6246934), (2356, 3669676), (2768, 3123467), (3287, 2630288), (4712, 1834838), (5303, 1630352), (5363, 1612112), (6574, 1315144), (9424, 917419), (10606, 815176), (10726, 806056), (13148, 657572), (21212, 407588), (21452, 403028), (26296, 328786), (42424, 203794), (42904, 201514), (52592, 164393), (84848, 101897), (85808, 100757)]