289344922

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 461230848

約数和(自身を除く): 171885926

約数列:

[1, 2, 23, 46, 103, 173, 206, 346, 353, 706, 2369, 3979, 4738, 7958, 8119, 16238, 17819, 35638, 36359, 61069, 72718, 122138, 409837, 819674, 836257, 1404587, 1672514, 2809174, 6290107, 12580214, 144672461, 289344922]

約数ペア:

[(1, 289344922), (2, 144672461), (23, 12580214), (46, 6290107), (103, 2809174), (173, 1672514), (206, 1404587), (346, 836257), (353, 819674), (706, 409837), (2369, 122138), (3979, 72718), (4738, 61069), (7958, 36359), (8119, 35638), (16238, 17819)]