258766352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{23473}}^1$

素因数の和:23547

約数の個数: 40

約数和(自身を含む): 550136664

約数和(自身を除く): 291370312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 11024, 23473, 46946, 93892, 187784, 305149, 375568, 610298, 1220596, 1244069, 2441192, 2488138, 4882384, 4976276, 9952552, 16172897, 19905104, 32345794, 64691588, 129383176, 258766352]

約数ペア:

[(1, 258766352), (2, 129383176), (4, 64691588), (8, 32345794), (13, 19905104), (16, 16172897), (26, 9952552), (52, 4976276), (53, 4882384), (104, 2488138), (106, 2441192), (208, 1244069), (212, 1220596), (424, 610298), (689, 375568), (848, 305149), (1378, 187784), (2756, 93892), (5512, 46946), (11024, 23473)]