3313846440320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{398298851}}^1$

素因数の和:398298883

約数の個数: 64

約数和(自身を含む): 8531561409840

約数和(自身を除く): 5217714969520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 398298851, 796597702, 1593195404, 1991494255, 3186390808, 3982988510, 5177885063, 6372781616, 7965977020, 10355770126, 12745563232, 15931954040, 20711540252, 25491126464, 25889425315, 31863908080, 41423080504, 50982252928, 51778850630, 63727816160, 82846161008, 103557701260, 127455632320, 165692322016, 207115402520, 254911264640, 331384644032, 414230805040, 662769288064, 828461610080, 1656923220160, 3313846440320]

約数ペア:

[(1, 3313846440320), (2, 1656923220160), (4, 828461610080), (5, 662769288064), (8, 414230805040), (10, 331384644032), (13, 254911264640), (16, 207115402520), (20, 165692322016), (26, 127455632320), (32, 103557701260), (40, 82846161008), (52, 63727816160), (64, 51778850630), (65, 50982252928), (80, 41423080504), (104, 31863908080), (128, 25889425315), (130, 25491126464), (160, 20711540252), (208, 15931954040), (260, 12745563232), (320, 10355770126), (416, 7965977020), (520, 6372781616), (640, 5177885063), (832, 3982988510), (1040, 3186390808), (1664, 1991494255), (2080, 1593195404), (4160, 796597702), (8320, 398298851)]