156718720990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{676883}}^1$

素因数の和:677053

約数の個数: 48

約数和(自身を含む): 307692513648

約数和(自身を除く): 150973792658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 169, 274, 338, 685, 845, 1370, 1690, 1781, 3562, 8905, 17810, 23153, 46306, 115765, 231530, 676883, 1353766, 3384415, 6768830, 8799479, 17598958, 43997395, 87994790, 92732971, 114393227, 185465942, 228786454, 463664855, 571966135, 927329710, 1143932270, 1205528623, 2411057246, 6027643115, 12055286230, 15671872099, 31343744198, 78359360495, 156718720990]

約数ペア:

[(1, 156718720990), (2, 78359360495), (5, 31343744198), (10, 15671872099), (13, 12055286230), (26, 6027643115), (65, 2411057246), (130, 1205528623), (137, 1143932270), (169, 927329710), (274, 571966135), (338, 463664855), (685, 228786454), (845, 185465942), (1370, 114393227), (1690, 92732971), (1781, 87994790), (3562, 43997395), (8905, 17598958), (17810, 8799479), (23153, 6768830), (46306, 3384415), (115765, 1353766), (231530, 676883)]