320415672

素因数分解:

$2^3\times 3^1\times {\mathrm{1987}}^1\times {\mathrm{6719}}^1$

素因数の和:8715

約数の個数: 32

約数和(自身を含む): 801561600

約数和(自身を除く): 481145928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1987, 3974, 5961, 6719, 7948, 11922, 13438, 15896, 20157, 23844, 26876, 40314, 47688, 53752, 80628, 161256, 13350653, 26701306, 40051959, 53402612, 80103918, 106805224, 160207836, 320415672]

約数ペア:

[(1, 320415672), (2, 160207836), (3, 106805224), (4, 80103918), (6, 53402612), (8, 40051959), (12, 26701306), (24, 13350653), (1987, 161256), (3974, 80628), (5961, 53752), (6719, 47688), (7948, 40314), (11922, 26876), (13438, 23844), (15896, 20157)]