2078167552

素因数分解:

$2^9\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:529

約数の個数: 80

約数和(自身を含む): 4236103872

約数和(自身を除く): 2157936320

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 157, 206, 251, 256, 314, 412, 502, 512, 628, 824, 1004, 1256, 1648, 2008, 2512, 3296, 4016, 5024, 6592, 8032, 10048, 13184, 16064, 16171, 20096, 25853, 26368, 32128, 32342, 39407, 40192, 51706, 52736, 64256, 64684, 78814, 80384, 103412, 128512, 129368, 157628, 206824, 258736, 315256, 413648, 517472, 630512, 827296, 1034944, 1261024, 1654592, 2069888, 2522048, 3309184, 4058921, 4139776, 5044096, 6618368, 8117842, 8279552, 10088192, 13236736, 16235684, 20176384, 32471368, 64942736, 129885472, 259770944, 519541888, 1039083776, 2078167552]

約数ペア:

[(1, 2078167552), (2, 1039083776), (4, 519541888), (8, 259770944), (16, 129885472), (32, 64942736), (64, 32471368), (103, 20176384), (128, 16235684), (157, 13236736), (206, 10088192), (251, 8279552), (256, 8117842), (314, 6618368), (412, 5044096), (502, 4139776), (512, 4058921), (628, 3309184), (824, 2522048), (1004, 2069888), (1256, 1654592), (1648, 1261024), (2008, 1034944), (2512, 827296), (3296, 630512), (4016, 517472), (5024, 413648), (6592, 315256), (8032, 258736), (10048, 206824), (13184, 157628), (16064, 129368), (16171, 128512), (20096, 103412), (25853, 80384), (26368, 78814), (32128, 64684), (32342, 64256), (39407, 52736), (40192, 51706)]