278340995530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{10759219}}^1$

素因数の和:10759438

約数の個数: 32

約数和(自身を含む): 542264688000

約数和(自身を除く): 263923692470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2587, 5174, 12935, 25870, 10759219, 21518438, 53796095, 107592190, 139869847, 279739694, 699349235, 1398698470, 2141084581, 4282169162, 10705422905, 21410845810, 27834099553, 55668199106, 139170497765, 278340995530]

約数ペア:

[(1, 278340995530), (2, 139170497765), (5, 55668199106), (10, 27834099553), (13, 21410845810), (26, 10705422905), (65, 4282169162), (130, 2141084581), (199, 1398698470), (398, 699349235), (995, 279739694), (1990, 139869847), (2587, 107592190), (5174, 53796095), (12935, 21518438), (25870, 10759219)]