265613168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 565678080

約数和(自身を除く): 300064912

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 79, 94, 136, 158, 188, 263, 272, 316, 376, 526, 632, 752, 799, 1052, 1264, 1343, 1598, 2104, 2686, 3196, 3713, 4208, 4471, 5372, 6392, 7426, 8942, 10744, 12361, 12784, 14852, 17884, 20777, 21488, 24722, 29704, 35768, 41554, 49444, 59408, 63121, 71536, 83108, 98888, 126242, 166216, 197776, 210137, 252484, 332432, 353209, 420274, 504968, 706418, 840548, 976519, 1009936, 1412836, 1681096, 1953038, 2825672, 3362192, 3906076, 5651344, 7812152, 15624304, 16600823, 33201646, 66403292, 132806584, 265613168]

約数ペア:

[(1, 265613168), (2, 132806584), (4, 66403292), (8, 33201646), (16, 16600823), (17, 15624304), (34, 7812152), (47, 5651344), (68, 3906076), (79, 3362192), (94, 2825672), (136, 1953038), (158, 1681096), (188, 1412836), (263, 1009936), (272, 976519), (316, 840548), (376, 706418), (526, 504968), (632, 420274), (752, 353209), (799, 332432), (1052, 252484), (1264, 210137), (1343, 197776), (1598, 166216), (2104, 126242), (2686, 98888), (3196, 83108), (3713, 71536), (4208, 63121), (4471, 59408), (5372, 49444), (6392, 41554), (7426, 35768), (8942, 29704), (10744, 24722), (12361, 21488), (12784, 20777), (14852, 17884)]