499059568

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 1133927424

約数和(自身を除く): 634867856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 97, 112, 142, 194, 284, 388, 497, 568, 647, 679, 776, 994, 1136, 1294, 1358, 1552, 1988, 2588, 2716, 3976, 4529, 5176, 5432, 6887, 7952, 9058, 10352, 10864, 13774, 18116, 27548, 36232, 45937, 48209, 55096, 62759, 72464, 91874, 96418, 110192, 125518, 183748, 192836, 251036, 321559, 367496, 385672, 439313, 502072, 643118, 734992, 771344, 878626, 1004144, 1286236, 1757252, 2572472, 3514504, 4455889, 5144944, 7029008, 8911778, 17823556, 31191223, 35647112, 62382446, 71294224, 124764892, 249529784, 499059568]

約数ペア:

[(1, 499059568), (2, 249529784), (4, 124764892), (7, 71294224), (8, 62382446), (14, 35647112), (16, 31191223), (28, 17823556), (56, 8911778), (71, 7029008), (97, 5144944), (112, 4455889), (142, 3514504), (194, 2572472), (284, 1757252), (388, 1286236), (497, 1004144), (568, 878626), (647, 771344), (679, 734992), (776, 643118), (994, 502072), (1136, 439313), (1294, 385672), (1358, 367496), (1552, 321559), (1988, 251036), (2588, 192836), (2716, 183748), (3976, 125518), (4529, 110192), (5176, 96418), (5432, 91874), (6887, 72464), (7952, 62759), (9058, 55096), (10352, 48209), (10864, 45937), (13774, 36232), (18116, 27548)]