520044416

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{238991}}^1$

素因数の和:239022

約数の個数: 32

約数和(自身を含む): 1096973280

約数和(自身を除く): 576928864

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 238991, 477982, 955964, 1911928, 3823856, 4062847, 7647712, 8125694, 15295424, 16251388, 30590848, 32502776, 65005552, 130011104, 260022208, 520044416]

約数ペア:

[(1, 520044416), (2, 260022208), (4, 130011104), (8, 65005552), (16, 32502776), (17, 30590848), (32, 16251388), (34, 15295424), (64, 8125694), (68, 7647712), (128, 4062847), (136, 3823856), (272, 1911928), (544, 955964), (1088, 477982), (2176, 238991)]