140719264

素因数分解:

$2^5\times 7^1\times {\mathrm{643}}^1\times {\mathrm{977}}^1$

素因数の和:1637

約数の個数: 48

約数和(自身を含む): 317435328

約数和(自身を除く): 176716064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 643, 977, 1286, 1954, 2572, 3908, 4501, 5144, 6839, 7816, 9002, 10288, 13678, 15632, 18004, 20576, 27356, 31264, 36008, 54712, 72016, 109424, 144032, 218848, 628211, 1256422, 2512844, 4397477, 5025688, 8794954, 10051376, 17589908, 20102752, 35179816, 70359632, 140719264]

約数ペア:

[(1, 140719264), (2, 70359632), (4, 35179816), (7, 20102752), (8, 17589908), (14, 10051376), (16, 8794954), (28, 5025688), (32, 4397477), (56, 2512844), (112, 1256422), (224, 628211), (643, 218848), (977, 144032), (1286, 109424), (1954, 72016), (2572, 54712), (3908, 36008), (4501, 31264), (5144, 27356), (6839, 20576), (7816, 18004), (9002, 15632), (10288, 13678)]