397647976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{85259}}^1$

素因数の和:85329

約数の個数: 32

約数和(自身を含む): 828727200

約数和(自身を除く): 431079224

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4664, 85259, 170518, 341036, 682072, 937849, 1875698, 3751396, 4518727, 7502792, 9037454, 18074908, 36149816, 49705997, 99411994, 198823988, 397647976]

約数ペア:

[(1, 397647976), (2, 198823988), (4, 99411994), (8, 49705997), (11, 36149816), (22, 18074908), (44, 9037454), (53, 7502792), (88, 4518727), (106, 3751396), (212, 1875698), (424, 937849), (583, 682072), (1166, 341036), (2332, 170518), (4664, 85259)]