691416064

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1021

約数の個数: 88

約数和(自身を含む): 1490347008

約数和(自身を除く): 798930944

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 256, 368, 496, 512, 713, 736, 947, 992, 1024, 1426, 1472, 1894, 1984, 2852, 2944, 3788, 3968, 5704, 5888, 7576, 7936, 11408, 11776, 15152, 15872, 21781, 22816, 23552, 29357, 30304, 31744, 43562, 45632, 58714, 60608, 87124, 91264, 117428, 121216, 174248, 182528, 234856, 242432, 348496, 365056, 469712, 484864, 675211, 696992, 730112, 939424, 969728, 1350422, 1393984, 1878848, 2700844, 2787968, 3757696, 5401688, 5575936, 7515392, 10803376, 11151872, 15030784, 21606752, 22303744, 30061568, 43213504, 86427008, 172854016, 345708032, 691416064]

約数ペア:

[(1, 691416064), (2, 345708032), (4, 172854016), (8, 86427008), (16, 43213504), (23, 30061568), (31, 22303744), (32, 21606752), (46, 15030784), (62, 11151872), (64, 10803376), (92, 7515392), (124, 5575936), (128, 5401688), (184, 3757696), (248, 2787968), (256, 2700844), (368, 1878848), (496, 1393984), (512, 1350422), (713, 969728), (736, 939424), (947, 730112), (992, 696992), (1024, 675211), (1426, 484864), (1472, 469712), (1894, 365056), (1984, 348496), (2852, 242432), (2944, 234856), (3788, 182528), (3968, 174248), (5704, 121216), (5888, 117428), (7576, 91264), (7936, 87124), (11408, 60608), (11776, 58714), (15152, 45632), (15872, 43562), (21781, 31744), (22816, 30304), (23552, 29357)]