7921810432

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1531}}^1$

素因数の和:1745

約数の個数: 88

約数和(自身を含む): 16457748992

約数和(自身を除く): 8535938560

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 163, 248, 256, 326, 496, 512, 652, 992, 1024, 1304, 1531, 1984, 2608, 3062, 3968, 5053, 5216, 6124, 7936, 10106, 10432, 12248, 15872, 20212, 20864, 24496, 31744, 40424, 41728, 47461, 48992, 80848, 83456, 94922, 97984, 161696, 166912, 189844, 195968, 249553, 323392, 379688, 391936, 499106, 646784, 759376, 783872, 998212, 1293568, 1518752, 1567744, 1996424, 2587136, 3037504, 3992848, 5174272, 6075008, 7736143, 7985696, 12150016, 15472286, 15971392, 24300032, 30944572, 31942784, 48600064, 61889144, 63885568, 123778288, 127771136, 247556576, 255542272, 495113152, 990226304, 1980452608, 3960905216, 7921810432]

約数ペア:

[(1, 7921810432), (2, 3960905216), (4, 1980452608), (8, 990226304), (16, 495113152), (31, 255542272), (32, 247556576), (62, 127771136), (64, 123778288), (124, 63885568), (128, 61889144), (163, 48600064), (248, 31942784), (256, 30944572), (326, 24300032), (496, 15971392), (512, 15472286), (652, 12150016), (992, 7985696), (1024, 7736143), (1304, 6075008), (1531, 5174272), (1984, 3992848), (2608, 3037504), (3062, 2587136), (3968, 1996424), (5053, 1567744), (5216, 1518752), (6124, 1293568), (7936, 998212), (10106, 783872), (10432, 759376), (12248, 646784), (15872, 499106), (20212, 391936), (20864, 379688), (24496, 323392), (31744, 249553), (40424, 195968), (41728, 189844), (47461, 166912), (48992, 161696), (80848, 97984), (83456, 94922)]