131075328

素因数分解:

$2^8\times 3^1\times {\mathrm{103}}^1\times {\mathrm{1657}}^1$

素因数の和:1779

約数の個数: 72

約数和(自身を含む): 352451008

約数和(自身を除く): 221375680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 192, 206, 256, 309, 384, 412, 618, 768, 824, 1236, 1648, 1657, 2472, 3296, 3314, 4944, 4971, 6592, 6628, 9888, 9942, 13184, 13256, 19776, 19884, 26368, 26512, 39552, 39768, 53024, 79104, 79536, 106048, 159072, 170671, 212096, 318144, 341342, 424192, 512013, 636288, 682684, 1024026, 1272576, 1365368, 2048052, 2730736, 4096104, 5461472, 8192208, 10922944, 16384416, 21845888, 32768832, 43691776, 65537664, 131075328]

約数ペア:

[(1, 131075328), (2, 65537664), (3, 43691776), (4, 32768832), (6, 21845888), (8, 16384416), (12, 10922944), (16, 8192208), (24, 5461472), (32, 4096104), (48, 2730736), (64, 2048052), (96, 1365368), (103, 1272576), (128, 1024026), (192, 682684), (206, 636288), (256, 512013), (309, 424192), (384, 341342), (412, 318144), (618, 212096), (768, 170671), (824, 159072), (1236, 106048), (1648, 79536), (1657, 79104), (2472, 53024), (3296, 39768), (3314, 39552), (4944, 26512), (4971, 26368), (6592, 19884), (6628, 19776), (9888, 13256), (9942, 13184)]