1660660812

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{668543}}^1$

素因数の和:668579

約数の個数: 48

約数和(自身を含む): 4492615680

約数和(自身を除く): 2831954868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 668543, 1337086, 2005629, 2674172, 4011258, 6016887, 8022516, 12033774, 15376489, 18050661, 24067548, 30752978, 36101322, 46129467, 61505956, 72202644, 92258934, 138388401, 184517868, 276776802, 415165203, 553553604, 830330406, 1660660812]

約数ペア:

[(1, 1660660812), (2, 830330406), (3, 553553604), (4, 415165203), (6, 276776802), (9, 184517868), (12, 138388401), (18, 92258934), (23, 72202644), (27, 61505956), (36, 46129467), (46, 36101322), (54, 30752978), (69, 24067548), (92, 18050661), (108, 15376489), (138, 12033774), (207, 8022516), (276, 6016887), (414, 4011258), (621, 2674172), (828, 2005629), (1242, 1337086), (2484, 668543)]