308045683720

素因数分解:

$2^3\times 5^1\times {\mathrm{16529}}^1\times {\mathrm{465917}}^1$

素因数の和:482457

約数の個数: 32

約数和(自身を含む): 693146208600

約数和(自身を除く): 385100524880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 16529, 33058, 66116, 82645, 132232, 165290, 330580, 465917, 661160, 931834, 1863668, 2329585, 3727336, 4659170, 9318340, 18636680, 7701142093, 15402284186, 30804568372, 38505710465, 61609136744, 77011420930, 154022841860, 308045683720]

約数ペア:

[(1, 308045683720), (2, 154022841860), (4, 77011420930), (5, 61609136744), (8, 38505710465), (10, 30804568372), (20, 15402284186), (40, 7701142093), (16529, 18636680), (33058, 9318340), (66116, 4659170), (82645, 3727336), (132232, 2329585), (165290, 1863668), (330580, 931834), (465917, 661160)]