320401822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31517}}^1$

素因数の和:31572

約数の個数: 32

約数和(自身を含む): 571862592

約数和(自身を除く): 251460770

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 5083, 10166, 31517, 63034, 409721, 535789, 724891, 819442, 1071578, 1449782, 6965257, 9423583, 12323147, 13930514, 18847166, 24646294, 160200911, 320401822]

約数ペア:

[(1, 320401822), (2, 160200911), (13, 24646294), (17, 18847166), (23, 13930514), (26, 12323147), (34, 9423583), (46, 6965257), (221, 1449782), (299, 1071578), (391, 819442), (442, 724891), (598, 535789), (782, 409721), (5083, 63034), (10166, 31517)]