257101268480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{14347169}}^1$

素因数の和:14347199

約数の個数: 80

約数和(自身を含む): 704503435680

約数和(自身を除く): 447402167200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 14347169, 28694338, 57388676, 71735845, 100430183, 114777352, 143471690, 200860366, 229554704, 286943380, 401720732, 459109408, 502150915, 573886760, 803441464, 918218816, 1004301830, 1147773520, 1606882928, 1836437632, 2008603660, 2295547040, 3213765856, 3672875264, 4017207320, 4591094080, 6427531712, 7345750528, 8034414640, 9182188160, 12855063424, 16068829280, 18364376320, 25710126848, 32137658560, 36728752640, 51420253696, 64275317120, 128550634240, 257101268480]

約数ペア:

[(1, 257101268480), (2, 128550634240), (4, 64275317120), (5, 51420253696), (7, 36728752640), (8, 32137658560), (10, 25710126848), (14, 18364376320), (16, 16068829280), (20, 12855063424), (28, 9182188160), (32, 8034414640), (35, 7345750528), (40, 6427531712), (56, 4591094080), (64, 4017207320), (70, 3672875264), (80, 3213765856), (112, 2295547040), (128, 2008603660), (140, 1836437632), (160, 1606882928), (224, 1147773520), (256, 1004301830), (280, 918218816), (320, 803441464), (448, 573886760), (512, 502150915), (560, 459109408), (640, 401720732), (896, 286943380), (1120, 229554704), (1280, 200860366), (1792, 143471690), (2240, 114777352), (2560, 100430183), (3584, 71735845), (4480, 57388676), (8960, 28694338), (17920, 14347169)]