240543376

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1657}}^1$

素因数の和:1919

約数の個数: 40

約数和(自身を含む): 479440544

約数和(自身を除く): 238897168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 211, 344, 422, 688, 844, 1657, 1688, 3314, 3376, 6628, 9073, 13256, 18146, 26512, 36292, 71251, 72584, 142502, 145168, 285004, 349627, 570008, 699254, 1140016, 1398508, 2797016, 5594032, 15033961, 30067922, 60135844, 120271688, 240543376]

約数ペア:

[(1, 240543376), (2, 120271688), (4, 60135844), (8, 30067922), (16, 15033961), (43, 5594032), (86, 2797016), (172, 1398508), (211, 1140016), (344, 699254), (422, 570008), (688, 349627), (844, 285004), (1657, 145168), (1688, 142502), (3314, 72584), (3376, 71251), (6628, 36292), (9073, 26512), (13256, 18146)]