409518464

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{23017}}^1$

素因数の和:23170

約数の個数: 32

約数和(自身を含む): 821742600

約数和(自身を除く): 412224136

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 4448, 8896, 17792, 23017, 46034, 92068, 184136, 368272, 736544, 1473088, 2946176, 3199363, 6398726, 12797452, 25594904, 51189808, 102379616, 204759232, 409518464]

約数ペア:

[(1, 409518464), (2, 204759232), (4, 102379616), (8, 51189808), (16, 25594904), (32, 12797452), (64, 6398726), (128, 3199363), (139, 2946176), (278, 1473088), (556, 736544), (1112, 368272), (2224, 184136), (4448, 92068), (8896, 46034), (17792, 23017)]