2776004864

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{701}}^1$

素因数の和:1247

約数の個数: 72

約数和(自身を含む): 5739552000

約数和(自身を除く): 2963547136

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 499, 701, 992, 998, 1402, 1984, 1996, 2804, 3968, 3992, 5608, 7936, 7984, 11216, 15469, 15968, 21731, 22432, 30938, 31936, 43462, 44864, 61876, 63872, 86924, 89728, 123752, 127744, 173848, 179456, 247504, 347696, 349799, 495008, 695392, 699598, 990016, 1390784, 1399196, 1980032, 2781568, 2798392, 3960064, 5563136, 5596784, 10843769, 11193568, 21687538, 22387136, 43375076, 44774272, 86750152, 89548544, 173500304, 347000608, 694001216, 1388002432, 2776004864]

約数ペア:

[(1, 2776004864), (2, 1388002432), (4, 694001216), (8, 347000608), (16, 173500304), (31, 89548544), (32, 86750152), (62, 44774272), (64, 43375076), (124, 22387136), (128, 21687538), (248, 11193568), (256, 10843769), (496, 5596784), (499, 5563136), (701, 3960064), (992, 2798392), (998, 2781568), (1402, 1980032), (1984, 1399196), (1996, 1390784), (2804, 990016), (3968, 699598), (3992, 695392), (5608, 495008), (7936, 349799), (7984, 347696), (11216, 247504), (15469, 179456), (15968, 173848), (21731, 127744), (22432, 123752), (30938, 89728), (31936, 86924), (43462, 63872), (44864, 61876)]