1855200984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1289}}^1$

素因数の和:1977

約数の個数: 128

約数和(自身を含む): 5721408000

約数和(自身を除く): 3866207016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 659, 728, 1092, 1289, 1318, 1977, 2184, 2578, 2636, 3867, 3954, 4613, 5156, 5272, 7734, 7908, 8567, 9023, 9226, 10312, 13839, 15468, 15816, 16757, 17134, 18046, 18452, 25701, 27069, 27678, 30936, 33514, 34268, 36092, 36904, 50271, 51402, 54138, 55356, 59969, 67028, 68536, 72184, 100542, 102804, 108276, 110712, 117299, 119938, 134056, 179907, 201084, 205608, 216552, 234598, 239876, 351897, 359814, 402168, 469196, 479752, 703794, 719628, 849451, 938392, 1407588, 1439256, 1698902, 2548353, 2815176, 3397804, 5096706, 5946157, 6795608, 10193412, 11042863, 11892314, 17838471, 20386824, 22085726, 23784628, 33128589, 35676942, 44171452, 47569256, 66257178, 71353884, 77300041, 88342904, 132514356, 142707768, 154600082, 231900123, 265028712, 309200164, 463800246, 618400328, 927600492, 1855200984]

約数ペア:

[(1, 1855200984), (2, 927600492), (3, 618400328), (4, 463800246), (6, 309200164), (7, 265028712), (8, 231900123), (12, 154600082), (13, 142707768), (14, 132514356), (21, 88342904), (24, 77300041), (26, 71353884), (28, 66257178), (39, 47569256), (42, 44171452), (52, 35676942), (56, 33128589), (78, 23784628), (84, 22085726), (91, 20386824), (104, 17838471), (156, 11892314), (168, 11042863), (182, 10193412), (273, 6795608), (312, 5946157), (364, 5096706), (546, 3397804), (659, 2815176), (728, 2548353), (1092, 1698902), (1289, 1439256), (1318, 1407588), (1977, 938392), (2184, 849451), (2578, 719628), (2636, 703794), (3867, 479752), (3954, 469196), (4613, 402168), (5156, 359814), (5272, 351897), (7734, 239876), (7908, 234598), (8567, 216552), (9023, 205608), (9226, 201084), (10312, 179907), (13839, 134056), (15468, 119938), (15816, 117299), (16757, 110712), (17134, 108276), (18046, 102804), (18452, 100542), (25701, 72184), (27069, 68536), (27678, 67028), (30936, 59969), (33514, 55356), (34268, 54138), (36092, 51402), (36904, 50271)]