15765904

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 38854656

約数和(自身を除く): 23088752

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 67, 77, 88, 112, 134, 154, 176, 191, 268, 308, 382, 469, 536, 616, 737, 764, 938, 1072, 1232, 1337, 1474, 1528, 1876, 2101, 2674, 2948, 3056, 3752, 4202, 5159, 5348, 5896, 7504, 8404, 10318, 10696, 11792, 12797, 14707, 16808, 20636, 21392, 25594, 29414, 33616, 41272, 51188, 58828, 82544, 89579, 102376, 117656, 140767, 179158, 204752, 235312, 281534, 358316, 563068, 716632, 985369, 1126136, 1433264, 1970738, 2252272, 3941476, 7882952, 15765904]

約数ペア:

[(1, 15765904), (2, 7882952), (4, 3941476), (7, 2252272), (8, 1970738), (11, 1433264), (14, 1126136), (16, 985369), (22, 716632), (28, 563068), (44, 358316), (56, 281534), (67, 235312), (77, 204752), (88, 179158), (112, 140767), (134, 117656), (154, 102376), (176, 89579), (191, 82544), (268, 58828), (308, 51188), (382, 41272), (469, 33616), (536, 29414), (616, 25594), (737, 21392), (764, 20636), (938, 16808), (1072, 14707), (1232, 12797), (1337, 11792), (1474, 10696), (1528, 10318), (1876, 8404), (2101, 7504), (2674, 5896), (2948, 5348), (3056, 5159), (3752, 4202)]