20131447808

素因数分解:

$2^{10}\times {\mathrm{37}}^1\times {\mathrm{719}}^1\times {\mathrm{739}}^1$

素因数の和:1515

約数の個数: 88

約数和(自身を含む): 41444380800

約数和(自身を除く): 21312932992

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 719, 739, 1024, 1184, 1438, 1478, 2368, 2876, 2956, 4736, 5752, 5912, 9472, 11504, 11824, 18944, 23008, 23648, 26603, 27343, 37888, 46016, 47296, 53206, 54686, 92032, 94592, 106412, 109372, 184064, 189184, 212824, 218744, 368128, 378368, 425648, 437488, 531341, 736256, 756736, 851296, 874976, 1062682, 1702592, 1749952, 2125364, 3405184, 3499904, 4250728, 6810368, 6999808, 8501456, 13620736, 13999616, 17002912, 19659617, 27241472, 27999232, 34005824, 39319234, 68011648, 78638468, 136023296, 157276936, 272046592, 314553872, 544093184, 629107744, 1258215488, 2516430976, 5032861952, 10065723904, 20131447808]

約数ペア:

[(1, 20131447808), (2, 10065723904), (4, 5032861952), (8, 2516430976), (16, 1258215488), (32, 629107744), (37, 544093184), (64, 314553872), (74, 272046592), (128, 157276936), (148, 136023296), (256, 78638468), (296, 68011648), (512, 39319234), (592, 34005824), (719, 27999232), (739, 27241472), (1024, 19659617), (1184, 17002912), (1438, 13999616), (1478, 13620736), (2368, 8501456), (2876, 6999808), (2956, 6810368), (4736, 4250728), (5752, 3499904), (5912, 3405184), (9472, 2125364), (11504, 1749952), (11824, 1702592), (18944, 1062682), (23008, 874976), (23648, 851296), (26603, 756736), (27343, 736256), (37888, 531341), (46016, 437488), (47296, 425648), (53206, 378368), (54686, 368128), (92032, 218744), (94592, 212824), (106412, 189184), (109372, 184064)]