261949968

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1721}}^1$

素因数の和:1893

約数の個数: 120

約数和(自身を含む): 843862656

約数和(自身を除く): 581912688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 151, 168, 252, 302, 336, 453, 504, 604, 906, 1008, 1057, 1208, 1359, 1721, 1812, 2114, 2416, 2718, 3171, 3442, 3624, 4228, 5163, 5436, 6342, 6884, 7248, 8456, 9513, 10326, 10872, 12047, 12684, 13768, 15489, 16912, 19026, 20652, 21744, 24094, 25368, 27536, 30978, 36141, 38052, 41304, 48188, 50736, 61956, 72282, 76104, 82608, 96376, 108423, 123912, 144564, 152208, 192752, 216846, 247824, 259871, 289128, 433692, 519742, 578256, 779613, 867384, 1039484, 1559226, 1734768, 1819097, 2078968, 2338839, 3118452, 3638194, 4157936, 4677678, 5457291, 6236904, 7276388, 9355356, 10914582, 12473808, 14552776, 16371873, 18710712, 21829164, 29105552, 32743746, 37421424, 43658328, 65487492, 87316656, 130974984, 261949968]

約数ペア:

[(1, 261949968), (2, 130974984), (3, 87316656), (4, 65487492), (6, 43658328), (7, 37421424), (8, 32743746), (9, 29105552), (12, 21829164), (14, 18710712), (16, 16371873), (18, 14552776), (21, 12473808), (24, 10914582), (28, 9355356), (36, 7276388), (42, 6236904), (48, 5457291), (56, 4677678), (63, 4157936), (72, 3638194), (84, 3118452), (112, 2338839), (126, 2078968), (144, 1819097), (151, 1734768), (168, 1559226), (252, 1039484), (302, 867384), (336, 779613), (453, 578256), (504, 519742), (604, 433692), (906, 289128), (1008, 259871), (1057, 247824), (1208, 216846), (1359, 192752), (1721, 152208), (1812, 144564), (2114, 123912), (2416, 108423), (2718, 96376), (3171, 82608), (3442, 76104), (3624, 72282), (4228, 61956), (5163, 50736), (5436, 48188), (6342, 41304), (6884, 38052), (7248, 36141), (8456, 30978), (9513, 27536), (10326, 25368), (10872, 24094), (12047, 21744), (12684, 20652), (13768, 19026), (15489, 16912)]