890804096

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2532

約数の個数: 128

約数和(自身を含む): 2255554560

約数和(自身を除く): 1364750464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 896, 992, 1456, 1612, 1664, 1736, 1984, 2467, 2821, 2912, 3224, 3472, 3968, 4934, 5642, 5824, 6448, 6944, 9868, 11284, 11648, 12896, 13888, 17269, 19736, 22568, 25792, 27776, 32071, 34538, 39472, 45136, 51584, 64142, 69076, 76477, 78944, 90272, 128284, 138152, 152954, 157888, 180544, 224497, 256568, 276304, 305908, 315776, 361088, 448994, 513136, 535339, 552608, 611816, 897988, 994201, 1026272, 1070678, 1105216, 1223632, 1795976, 1988402, 2052544, 2141356, 2210432, 2447264, 3591952, 3976804, 4105088, 4282712, 4894528, 6959407, 7183904, 7953608, 8565424, 9789056, 13918814, 14367808, 15907216, 17130848, 27837628, 28735616, 31814432, 34261696, 55675256, 63628864, 68523392, 111350512, 127257728, 222701024, 445402048, 890804096]

約数ペア:

[(1, 890804096), (2, 445402048), (4, 222701024), (7, 127257728), (8, 111350512), (13, 68523392), (14, 63628864), (16, 55675256), (26, 34261696), (28, 31814432), (31, 28735616), (32, 27837628), (52, 17130848), (56, 15907216), (62, 14367808), (64, 13918814), (91, 9789056), (104, 8565424), (112, 7953608), (124, 7183904), (128, 6959407), (182, 4894528), (208, 4282712), (217, 4105088), (224, 3976804), (248, 3591952), (364, 2447264), (403, 2210432), (416, 2141356), (434, 2052544), (448, 1988402), (496, 1795976), (728, 1223632), (806, 1105216), (832, 1070678), (868, 1026272), (896, 994201), (992, 897988), (1456, 611816), (1612, 552608), (1664, 535339), (1736, 513136), (1984, 448994), (2467, 361088), (2821, 315776), (2912, 305908), (3224, 276304), (3472, 256568), (3968, 224497), (4934, 180544), (5642, 157888), (5824, 152954), (6448, 138152), (6944, 128284), (9868, 90272), (11284, 78944), (11648, 76477), (12896, 69076), (13888, 64142), (17269, 51584), (19736, 45136), (22568, 39472), (25792, 34538), (27776, 32071)]