391439208

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{2237}}^1$

素因数の和:2586

約数の個数: 64

約数和(自身を含む): 1024824960

約数和(自身を除く): 633385752

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 317, 552, 634, 951, 1268, 1902, 2237, 2536, 3804, 4474, 6711, 7291, 7608, 8948, 13422, 14582, 17896, 21873, 26844, 29164, 43746, 51451, 53688, 58328, 87492, 102902, 154353, 174984, 205804, 308706, 411608, 617412, 709129, 1234824, 1418258, 2127387, 2836516, 4254774, 5673032, 8509548, 16309967, 17019096, 32619934, 48929901, 65239868, 97859802, 130479736, 195719604, 391439208]

約数ペア:

[(1, 391439208), (2, 195719604), (3, 130479736), (4, 97859802), (6, 65239868), (8, 48929901), (12, 32619934), (23, 17019096), (24, 16309967), (46, 8509548), (69, 5673032), (92, 4254774), (138, 2836516), (184, 2127387), (276, 1418258), (317, 1234824), (552, 709129), (634, 617412), (951, 411608), (1268, 308706), (1902, 205804), (2237, 174984), (2536, 154353), (3804, 102902), (4474, 87492), (6711, 58328), (7291, 53688), (7608, 51451), (8948, 43746), (13422, 29164), (14582, 26844), (17896, 21873)]