260706764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 498250368

約数和(自身を除く): 237543604

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 163, 172, 326, 547, 652, 731, 1094, 1462, 2188, 2771, 2924, 5542, 7009, 9299, 11084, 14018, 18598, 23521, 28036, 37196, 47042, 89161, 94084, 119153, 178322, 238306, 356644, 399857, 476612, 799714, 1515737, 1599428, 3031474, 3833923, 6062948, 7667846, 15335692, 65176691, 130353382, 260706764]

約数ペア:

[(1, 260706764), (2, 130353382), (4, 65176691), (17, 15335692), (34, 7667846), (43, 6062948), (68, 3833923), (86, 3031474), (163, 1599428), (172, 1515737), (326, 799714), (547, 476612), (652, 399857), (731, 356644), (1094, 238306), (1462, 178322), (2188, 119153), (2771, 94084), (2924, 89161), (5542, 47042), (7009, 37196), (9299, 28036), (11084, 23521), (14018, 18598)]