789965312

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:821

約数の個数: 80

約数和(自身を含む): 1654608384

約数和(自身を除く): 864643072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 256, 284, 496, 512, 568, 701, 992, 1136, 1402, 1984, 2201, 2272, 2804, 3968, 4402, 4544, 5608, 7936, 8804, 9088, 11216, 15872, 17608, 18176, 21731, 22432, 35216, 36352, 43462, 44864, 49771, 70432, 86924, 89728, 99542, 140864, 173848, 179456, 199084, 281728, 347696, 358912, 398168, 563456, 695392, 796336, 1126912, 1390784, 1542901, 1592672, 2781568, 3085802, 3185344, 5563136, 6171604, 6370688, 11126272, 12343208, 12741376, 24686416, 25482752, 49372832, 98745664, 197491328, 394982656, 789965312]

約数ペア:

[(1, 789965312), (2, 394982656), (4, 197491328), (8, 98745664), (16, 49372832), (31, 25482752), (32, 24686416), (62, 12741376), (64, 12343208), (71, 11126272), (124, 6370688), (128, 6171604), (142, 5563136), (248, 3185344), (256, 3085802), (284, 2781568), (496, 1592672), (512, 1542901), (568, 1390784), (701, 1126912), (992, 796336), (1136, 695392), (1402, 563456), (1984, 398168), (2201, 358912), (2272, 347696), (2804, 281728), (3968, 199084), (4402, 179456), (4544, 173848), (5608, 140864), (7936, 99542), (8804, 89728), (9088, 86924), (11216, 70432), (15872, 49771), (17608, 44864), (18176, 43462), (21731, 36352), (22432, 35216)]