388580984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{29243}}^1$

素因数の和:29411

約数の個数: 32

約数和(自身を含む): 800115840

約数和(自身を除く): 411534856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 151, 302, 604, 1208, 1661, 3322, 6644, 13288, 29243, 58486, 116972, 233944, 321673, 643346, 1286692, 2573384, 4415693, 8831386, 17662772, 35325544, 48572623, 97145246, 194290492, 388580984]

約数ペア:

[(1, 388580984), (2, 194290492), (4, 97145246), (8, 48572623), (11, 35325544), (22, 17662772), (44, 8831386), (88, 4415693), (151, 2573384), (302, 1286692), (604, 643346), (1208, 321673), (1661, 233944), (3322, 116972), (6644, 58486), (13288, 29243)]