165113888

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 334888344

約数和(自身を除く): 169774456

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 317, 328, 397, 634, 656, 794, 1268, 1312, 1588, 2536, 3176, 5072, 6352, 10144, 12704, 12997, 16277, 25994, 32554, 51988, 65108, 103976, 125849, 130216, 207952, 251698, 260432, 415904, 503396, 520864, 1006792, 2013584, 4027168, 5159809, 10319618, 20639236, 41278472, 82556944, 165113888]

約数ペア:

[(1, 165113888), (2, 82556944), (4, 41278472), (8, 20639236), (16, 10319618), (32, 5159809), (41, 4027168), (82, 2013584), (164, 1006792), (317, 520864), (328, 503396), (397, 415904), (634, 260432), (656, 251698), (794, 207952), (1268, 130216), (1312, 125849), (1588, 103976), (2536, 65108), (3176, 51988), (5072, 32554), (6352, 25994), (10144, 16277), (12704, 12997)]