487117904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4583}}^1$

素因数の和:4684

約数の個数: 80

約数和(自身を含む): 1177757952

約数和(自身を除く): 690640048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 364, 511, 584, 728, 949, 1022, 1168, 1456, 1898, 2044, 3796, 4088, 4583, 6643, 7592, 8176, 9166, 13286, 15184, 18332, 26572, 32081, 36664, 53144, 59579, 64162, 73328, 106288, 119158, 128324, 238316, 256648, 334559, 417053, 476632, 513296, 669118, 834106, 953264, 1338236, 1668212, 2341913, 2676472, 3336424, 4349267, 4683826, 5352944, 6672848, 8698534, 9367652, 17397068, 18735304, 30444869, 34794136, 37470608, 60889738, 69588272, 121779476, 243558952, 487117904]

約数ペア:

[(1, 487117904), (2, 243558952), (4, 121779476), (7, 69588272), (8, 60889738), (13, 37470608), (14, 34794136), (16, 30444869), (26, 18735304), (28, 17397068), (52, 9367652), (56, 8698534), (73, 6672848), (91, 5352944), (104, 4683826), (112, 4349267), (146, 3336424), (182, 2676472), (208, 2341913), (292, 1668212), (364, 1338236), (511, 953264), (584, 834106), (728, 669118), (949, 513296), (1022, 476632), (1168, 417053), (1456, 334559), (1898, 256648), (2044, 238316), (3796, 128324), (4088, 119158), (4583, 106288), (6643, 73328), (7592, 64162), (8176, 59579), (9166, 53144), (13286, 36664), (15184, 32081), (18332, 26572)]