319928432

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{20807}}^1$

素因数の和:20877

約数の個数: 30

約数和(自身を含む): 640532664

約数和(自身を除く): 320604232

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 15376, 20807, 41614, 83228, 166456, 332912, 645017, 1290034, 2580068, 5160136, 10320272, 19995527, 39991054, 79982108, 159964216, 319928432]

約数ペア:

[(1, 319928432), (2, 159964216), (4, 79982108), (8, 39991054), (16, 19995527), (31, 10320272), (62, 5160136), (124, 2580068), (248, 1290034), (496, 645017), (961, 332912), (1922, 166456), (3844, 83228), (7688, 41614), (15376, 20807)]