15742816

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 33629904

約数和(自身を除く): 17887088

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 673, 688, 731, 1346, 1376, 1462, 2692, 2924, 5384, 5848, 10768, 11441, 11696, 21536, 22882, 23392, 28939, 45764, 57878, 91528, 115756, 183056, 231512, 366112, 463024, 491963, 926048, 983926, 1967852, 3935704, 7871408, 15742816]

約数ペア:

[(1, 15742816), (2, 7871408), (4, 3935704), (8, 1967852), (16, 983926), (17, 926048), (32, 491963), (34, 463024), (43, 366112), (68, 231512), (86, 183056), (136, 115756), (172, 91528), (272, 57878), (344, 45764), (544, 28939), (673, 23392), (688, 22882), (731, 21536), (1346, 11696), (1376, 11441), (1462, 10768), (2692, 5848), (2924, 5384)]