1620456

素因数分解:

$2^3\times 3^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 4082400

約数和(自身を除く): 2461944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 251, 269, 502, 538, 753, 807, 1004, 1076, 1506, 1614, 2008, 2152, 3012, 3228, 6024, 6456, 67519, 135038, 202557, 270076, 405114, 540152, 810228, 1620456]

約数ペア:

[(1, 1620456), (2, 810228), (3, 540152), (4, 405114), (6, 270076), (8, 202557), (12, 135038), (24, 67519), (251, 6456), (269, 6024), (502, 3228), (538, 3012), (753, 2152), (807, 2008), (1004, 1614), (1076, 1506)]