420381808

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{341219}}^1$

素因数の和:341245

約数の個数: 40

約数和(自身を含む): 1015470720

約数和(自身を除く): 595088912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 341219, 682438, 1364876, 2388533, 2729752, 3753409, 4777066, 5459504, 7506818, 9554132, 15013636, 19108264, 26273863, 30027272, 38216528, 52547726, 60054544, 105095452, 210190904, 420381808]

約数ペア:

[(1, 420381808), (2, 210190904), (4, 105095452), (7, 60054544), (8, 52547726), (11, 38216528), (14, 30027272), (16, 26273863), (22, 19108264), (28, 15013636), (44, 9554132), (56, 7506818), (77, 5459504), (88, 4777066), (112, 3753409), (154, 2729752), (176, 2388533), (308, 1364876), (616, 682438), (1232, 341219)]