304855390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{256181}}^1$

素因数の和:256212

約数の個数: 32

約数和(自身を含む): 664023744

約数和(自身を除く): 359168354

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 256181, 512362, 1280905, 1793267, 2561810, 3586534, 4355077, 8710154, 8966335, 17932670, 21775385, 30485539, 43550770, 60971078, 152427695, 304855390]

約数ペア:

[(1, 304855390), (2, 152427695), (5, 60971078), (7, 43550770), (10, 30485539), (14, 21775385), (17, 17932670), (34, 8966335), (35, 8710154), (70, 4355077), (85, 3586534), (119, 2561810), (170, 1793267), (238, 1280905), (595, 512362), (1190, 256181)]