128715664

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{547}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 313122816

約数和(自身を除く): 184407152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 191, 308, 382, 547, 616, 764, 1094, 1232, 1337, 1528, 2101, 2188, 2674, 3056, 3829, 4202, 4376, 5348, 6017, 7658, 8404, 8752, 10696, 12034, 14707, 15316, 16808, 21392, 24068, 29414, 30632, 33616, 42119, 48136, 58828, 61264, 84238, 96272, 104477, 117656, 168476, 208954, 235312, 336952, 417908, 673904, 731339, 835816, 1149247, 1462678, 1671632, 2298494, 2925356, 4596988, 5850712, 8044729, 9193976, 11701424, 16089458, 18387952, 32178916, 64357832, 128715664]

約数ペア:

[(1, 128715664), (2, 64357832), (4, 32178916), (7, 18387952), (8, 16089458), (11, 11701424), (14, 9193976), (16, 8044729), (22, 5850712), (28, 4596988), (44, 2925356), (56, 2298494), (77, 1671632), (88, 1462678), (112, 1149247), (154, 835816), (176, 731339), (191, 673904), (308, 417908), (382, 336952), (547, 235312), (616, 208954), (764, 168476), (1094, 117656), (1232, 104477), (1337, 96272), (1528, 84238), (2101, 61264), (2188, 58828), (2674, 48136), (3056, 42119), (3829, 33616), (4202, 30632), (4376, 29414), (5348, 24068), (6017, 21392), (7658, 16808), (8404, 15316), (8752, 14707), (10696, 12034)]