318209930

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{3529}}^1$

素因数の和:3734

約数の個数: 32

約数和(自身を含む): 585584640

約数和(自身を除く): 267374710

約数列:

[1, 2, 5, 10, 71, 127, 142, 254, 355, 635, 710, 1270, 3529, 7058, 9017, 17645, 18034, 35290, 45085, 90170, 250559, 448183, 501118, 896366, 1252795, 2240915, 2505590, 4481830, 31820993, 63641986, 159104965, 318209930]

約数ペア:

[(1, 318209930), (2, 159104965), (5, 63641986), (10, 31820993), (71, 4481830), (127, 2505590), (142, 2240915), (254, 1252795), (355, 896366), (635, 501118), (710, 448183), (1270, 250559), (3529, 90170), (7058, 45085), (9017, 35290), (17645, 18034)]