287493108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 792739584

約数和(自身を除く): 505246476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 233, 259, 397, 444, 466, 518, 699, 777, 794, 932, 1036, 1191, 1398, 1554, 1588, 1631, 2382, 2779, 2796, 3108, 3262, 4764, 4893, 5558, 6524, 8337, 8621, 9786, 11116, 14689, 16674, 17242, 19572, 25863, 29378, 33348, 34484, 44067, 51726, 58756, 60347, 88134, 92501, 102823, 103452, 120694, 176268, 181041, 185002, 205646, 241388, 277503, 308469, 362082, 370004, 411292, 555006, 616938, 647507, 724164, 1110012, 1233876, 1295014, 1942521, 2590028, 3422537, 3885042, 6845074, 7770084, 10267611, 13690148, 20535222, 23957759, 41070444, 47915518, 71873277, 95831036, 143746554, 287493108]

約数ペア:

[(1, 287493108), (2, 143746554), (3, 95831036), (4, 71873277), (6, 47915518), (7, 41070444), (12, 23957759), (14, 20535222), (21, 13690148), (28, 10267611), (37, 7770084), (42, 6845074), (74, 3885042), (84, 3422537), (111, 2590028), (148, 1942521), (222, 1295014), (233, 1233876), (259, 1110012), (397, 724164), (444, 647507), (466, 616938), (518, 555006), (699, 411292), (777, 370004), (794, 362082), (932, 308469), (1036, 277503), (1191, 241388), (1398, 205646), (1554, 185002), (1588, 181041), (1631, 176268), (2382, 120694), (2779, 103452), (2796, 102823), (3108, 92501), (3262, 88134), (4764, 60347), (4893, 58756), (5558, 51726), (6524, 44067), (8337, 34484), (8621, 33348), (9786, 29378), (11116, 25863), (14689, 19572), (16674, 17242)]