128168256

素因数分解:

$2^6\times 3^1\times {\mathrm{103}}^1\times {\mathrm{6481}}^1$

素因数の和:6599

約数の個数: 56

約数和(自身を含む): 342457024

約数和(自身を除く): 214288768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 192, 206, 309, 412, 618, 824, 1236, 1648, 2472, 3296, 4944, 6481, 6592, 9888, 12962, 19443, 19776, 25924, 38886, 51848, 77772, 103696, 155544, 207392, 311088, 414784, 622176, 667543, 1244352, 1335086, 2002629, 2670172, 4005258, 5340344, 8010516, 10680688, 16021032, 21361376, 32042064, 42722752, 64084128, 128168256]

約数ペア:

[(1, 128168256), (2, 64084128), (3, 42722752), (4, 32042064), (6, 21361376), (8, 16021032), (12, 10680688), (16, 8010516), (24, 5340344), (32, 4005258), (48, 2670172), (64, 2002629), (96, 1335086), (103, 1244352), (192, 667543), (206, 622176), (309, 414784), (412, 311088), (618, 207392), (824, 155544), (1236, 103696), (1648, 77772), (2472, 51848), (3296, 38886), (4944, 25924), (6481, 19776), (6592, 19443), (9888, 12962)]