1557462016

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 132

約数和(自身を含む): 3525277896

約数和(自身を除く): 1967815880

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 101, 128, 148, 176, 202, 256, 296, 352, 404, 407, 512, 592, 704, 808, 814, 1024, 1111, 1184, 1369, 1408, 1616, 1628, 2222, 2368, 2738, 2816, 3232, 3256, 3737, 4444, 4736, 5476, 5632, 6464, 6512, 7474, 8888, 9472, 10952, 11264, 12928, 13024, 14948, 15059, 17776, 18944, 21904, 25856, 26048, 29896, 30118, 35552, 37888, 41107, 43808, 51712, 52096, 59792, 60236, 71104, 82214, 87616, 103424, 104192, 119584, 120472, 138269, 142208, 164428, 175232, 208384, 239168, 240944, 276538, 284416, 328856, 350464, 416768, 478336, 481888, 553076, 568832, 657712, 700928, 956672, 963776, 1106152, 1137664, 1315424, 1401856, 1520959, 1913344, 1927552, 2212304, 2630848, 3041918, 3826688, 3855104, 4424608, 5261696, 6083836, 7710208, 8849216, 10523392, 12167672, 15420416, 17698432, 21046784, 24335344, 35396864, 42093568, 48670688, 70793728, 97341376, 141587456, 194682752, 389365504, 778731008, 1557462016]

約数ペア:

[(1, 1557462016), (2, 778731008), (4, 389365504), (8, 194682752), (11, 141587456), (16, 97341376), (22, 70793728), (32, 48670688), (37, 42093568), (44, 35396864), (64, 24335344), (74, 21046784), (88, 17698432), (101, 15420416), (128, 12167672), (148, 10523392), (176, 8849216), (202, 7710208), (256, 6083836), (296, 5261696), (352, 4424608), (404, 3855104), (407, 3826688), (512, 3041918), (592, 2630848), (704, 2212304), (808, 1927552), (814, 1913344), (1024, 1520959), (1111, 1401856), (1184, 1315424), (1369, 1137664), (1408, 1106152), (1616, 963776), (1628, 956672), (2222, 700928), (2368, 657712), (2738, 568832), (2816, 553076), (3232, 481888), (3256, 478336), (3737, 416768), (4444, 350464), (4736, 328856), (5476, 284416), (5632, 276538), (6464, 240944), (6512, 239168), (7474, 208384), (8888, 175232), (9472, 164428), (10952, 142208), (11264, 138269), (12928, 120472), (13024, 119584), (14948, 104192), (15059, 103424), (17776, 87616), (18944, 82214), (21904, 71104), (25856, 60236), (26048, 59792), (29896, 52096), (30118, 51712), (35552, 43808), (37888, 41107)]