320417564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{18773}}^1$

素因数の和:19045

約数の個数: 24

約数和(自身を含む): 596112048

約数和(自身を除く): 275694484

約数列:

[1, 2, 4, 17, 34, 68, 251, 502, 1004, 4267, 8534, 17068, 18773, 37546, 75092, 319141, 638282, 1276564, 4712023, 9424046, 18848092, 80104391, 160208782, 320417564]

約数ペア:

[(1, 320417564), (2, 160208782), (4, 80104391), (17, 18848092), (34, 9424046), (68, 4712023), (251, 1276564), (502, 638282), (1004, 319141), (4267, 75092), (8534, 37546), (17068, 18773)]