628166144

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2151

約数の個数: 80

約数和(自身を含む): 1364436480

約数和(自身を除く): 736270336

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 512, 589, 608, 992, 1178, 1216, 1984, 2083, 2356, 2432, 3968, 4166, 4712, 4864, 7936, 8332, 9424, 9728, 15872, 16664, 18848, 33328, 37696, 39577, 64573, 66656, 75392, 79154, 129146, 133312, 150784, 158308, 258292, 266624, 301568, 316616, 516584, 533248, 633232, 1033168, 1066496, 1226887, 1266464, 2066336, 2453774, 2532928, 4132672, 4907548, 5065856, 8265344, 9815096, 10131712, 16530688, 19630192, 20263424, 33061376, 39260384, 78520768, 157041536, 314083072, 628166144]

約数ペア:

[(1, 628166144), (2, 314083072), (4, 157041536), (8, 78520768), (16, 39260384), (19, 33061376), (31, 20263424), (32, 19630192), (38, 16530688), (62, 10131712), (64, 9815096), (76, 8265344), (124, 5065856), (128, 4907548), (152, 4132672), (248, 2532928), (256, 2453774), (304, 2066336), (496, 1266464), (512, 1226887), (589, 1066496), (608, 1033168), (992, 633232), (1178, 533248), (1216, 516584), (1984, 316616), (2083, 301568), (2356, 266624), (2432, 258292), (3968, 158308), (4166, 150784), (4712, 133312), (4864, 129146), (7936, 79154), (8332, 75392), (9424, 66656), (9728, 64573), (15872, 39577), (16664, 37696), (18848, 33328)]