320401522

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{2719}}^1$

素因数の和:3190

約数の個数: 32

約数和(自身を含む): 579686400

約数和(自身を除く): 259284878

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 443, 886, 2719, 3101, 5438, 6202, 8417, 16834, 19033, 38066, 51661, 58919, 103322, 117838, 361627, 723254, 1204517, 2409034, 8431619, 16863238, 22885823, 45771646, 160200761, 320401522]

約数ペア:

[(1, 320401522), (2, 160200761), (7, 45771646), (14, 22885823), (19, 16863238), (38, 8431619), (133, 2409034), (266, 1204517), (443, 723254), (886, 361627), (2719, 117838), (3101, 103322), (5438, 58919), (6202, 51661), (8417, 38066), (16834, 19033)]