179942416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{661553}}^1$

素因数の和:661578

約数の個数: 20

約数和(自身を含む): 369147132

約数和(自身を除く): 189204716

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 661553, 1323106, 2646212, 5292424, 10584848, 11246401, 22492802, 44985604, 89971208, 179942416]

約数ペア:

[(1, 179942416), (2, 89971208), (4, 44985604), (8, 22492802), (16, 11246401), (17, 10584848), (34, 5292424), (68, 2646212), (136, 1323106), (272, 661553)]