256336512

素因数分解:

$2^7\times 3^1\times {\mathrm{103}}^1\times {\mathrm{6481}}^1$

素因数の和:6601

約数の個数: 64

約数和(自身を含む): 687610560

約数和(自身を除く): 431274048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 192, 206, 309, 384, 412, 618, 824, 1236, 1648, 2472, 3296, 4944, 6481, 6592, 9888, 12962, 13184, 19443, 19776, 25924, 38886, 39552, 51848, 77772, 103696, 155544, 207392, 311088, 414784, 622176, 667543, 829568, 1244352, 1335086, 2002629, 2488704, 2670172, 4005258, 5340344, 8010516, 10680688, 16021032, 21361376, 32042064, 42722752, 64084128, 85445504, 128168256, 256336512]

約数ペア:

[(1, 256336512), (2, 128168256), (3, 85445504), (4, 64084128), (6, 42722752), (8, 32042064), (12, 21361376), (16, 16021032), (24, 10680688), (32, 8010516), (48, 5340344), (64, 4005258), (96, 2670172), (103, 2488704), (128, 2002629), (192, 1335086), (206, 1244352), (309, 829568), (384, 667543), (412, 622176), (618, 414784), (824, 311088), (1236, 207392), (1648, 155544), (2472, 103696), (3296, 77772), (4944, 51848), (6481, 39552), (6592, 38886), (9888, 25924), (12962, 19776), (13184, 19443)]