420979248

素因数分解:

$2^4\times 3^3\times {\mathrm{974489}}^1$

素因数の和:974506

約数の個数: 40

約数和(自身を含む): 1208367600

約数和(自身を除く): 787388352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 974489, 1948978, 2923467, 3897956, 5846934, 7795912, 8770401, 11693868, 15591824, 17540802, 23387736, 26311203, 35081604, 46775472, 52622406, 70163208, 105244812, 140326416, 210489624, 420979248]

約数ペア:

[(1, 420979248), (2, 210489624), (3, 140326416), (4, 105244812), (6, 70163208), (8, 52622406), (9, 46775472), (12, 35081604), (16, 26311203), (18, 23387736), (24, 17540802), (27, 15591824), (36, 11693868), (48, 8770401), (54, 7795912), (72, 5846934), (108, 3897956), (144, 2923467), (216, 1948978), (432, 974489)]