324741040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{312251}}^1$

素因数の和:312277

約数の個数: 40

約数和(自身を含む): 813104208

約数和(自身を除く): 488363168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 312251, 624502, 1249004, 1561255, 2498008, 3122510, 4059263, 4996016, 6245020, 8118526, 12490040, 16237052, 20296315, 24980080, 32474104, 40592630, 64948208, 81185260, 162370520, 324741040]

約数ペア:

[(1, 324741040), (2, 162370520), (4, 81185260), (5, 64948208), (8, 40592630), (10, 32474104), (13, 24980080), (16, 20296315), (20, 16237052), (26, 12490040), (40, 8118526), (52, 6245020), (65, 4996016), (80, 4059263), (104, 3122510), (130, 2498008), (208, 1561255), (260, 1249004), (520, 624502), (1040, 312251)]