180420343768

素因数分解:

$2^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{4744907}}^1$

素因数の和:4745024

約数の個数: 48

約数和(自身を含む): 397575841320

約数和(自身を除く): 217155497552

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 194, 196, 388, 392, 679, 776, 1358, 2716, 4753, 5432, 9506, 19012, 38024, 4744907, 9489814, 18979628, 33214349, 37959256, 66428698, 132857396, 232500443, 265714792, 460255979, 465000886, 920511958, 930001772, 1841023916, 1860003544, 3221791853, 3682047832, 6443583706, 12887167412, 22552542971, 25774334824, 45105085942, 90210171884, 180420343768]

約数ペア:

[(1, 180420343768), (2, 90210171884), (4, 45105085942), (7, 25774334824), (8, 22552542971), (14, 12887167412), (28, 6443583706), (49, 3682047832), (56, 3221791853), (97, 1860003544), (98, 1841023916), (194, 930001772), (196, 920511958), (388, 465000886), (392, 460255979), (679, 265714792), (776, 232500443), (1358, 132857396), (2716, 66428698), (4753, 37959256), (5432, 33214349), (9506, 18979628), (19012, 9489814), (38024, 4744907)]