128244928

素因数分解:

$2^6\times 7^1\times {\mathrm{293}}^1\times {\mathrm{977}}^1$

素因数の和:1289

約数の個数: 56

約数和(自身を含む): 292132512

約数和(自身を除く): 163887584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 293, 448, 586, 977, 1172, 1954, 2051, 2344, 3908, 4102, 4688, 6839, 7816, 8204, 9376, 13678, 15632, 16408, 18752, 27356, 31264, 32816, 54712, 62528, 65632, 109424, 131264, 218848, 286261, 437696, 572522, 1145044, 2003827, 2290088, 4007654, 4580176, 8015308, 9160352, 16030616, 18320704, 32061232, 64122464, 128244928]

約数ペア:

[(1, 128244928), (2, 64122464), (4, 32061232), (7, 18320704), (8, 16030616), (14, 9160352), (16, 8015308), (28, 4580176), (32, 4007654), (56, 2290088), (64, 2003827), (112, 1145044), (224, 572522), (293, 437696), (448, 286261), (586, 218848), (977, 131264), (1172, 109424), (1954, 65632), (2051, 62528), (2344, 54712), (3908, 32816), (4102, 31264), (4688, 27356), (6839, 18752), (7816, 16408), (8204, 15632), (9376, 13678)]