168389416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{3181}}^1$

素因数の和:3709

約数の個数: 32

約数和(自身を含む): 340792200

約数和(自身を除く): 172402784

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 509, 1018, 2036, 3181, 4072, 6362, 6617, 12724, 13234, 25448, 26468, 41353, 52936, 82706, 165412, 330824, 1619129, 3238258, 6476516, 12953032, 21048677, 42097354, 84194708, 168389416]

約数ペア:

[(1, 168389416), (2, 84194708), (4, 42097354), (8, 21048677), (13, 12953032), (26, 6476516), (52, 3238258), (104, 1619129), (509, 330824), (1018, 165412), (2036, 82706), (3181, 52936), (4072, 41353), (6362, 26468), (6617, 25448), (12724, 13234)]