289375278

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{719839}}^1$

素因数の和:719911

約数の個数: 16

約数和(自身を含む): 587389440

約数和(自身を除く): 298014162

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 719839, 1439678, 2159517, 4319034, 48229213, 96458426, 144687639, 289375278]

約数ペア:

[(1, 289375278), (2, 144687639), (3, 96458426), (6, 48229213), (67, 4319034), (134, 2159517), (201, 1439678), (402, 719839)]