689718864

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{547}}^1$

素因数の和:908

約数の個数: 80

約数和(自身を含む): 1808882240

約数和(自身を除く): 1119163376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 241, 327, 436, 482, 547, 654, 723, 872, 964, 1094, 1308, 1446, 1641, 1744, 1928, 2188, 2616, 2892, 3282, 3856, 4376, 5232, 5784, 6564, 8752, 11568, 13128, 26256, 26269, 52538, 59623, 78807, 105076, 119246, 131827, 157614, 178869, 210152, 238492, 263654, 315228, 357738, 395481, 420304, 476984, 527308, 630456, 715476, 790962, 953968, 1054616, 1260912, 1430952, 1581924, 2109232, 2861904, 3163848, 6327696, 14369143, 28738286, 43107429, 57476572, 86214858, 114953144, 172429716, 229906288, 344859432, 689718864]

約数ペア:

[(1, 689718864), (2, 344859432), (3, 229906288), (4, 172429716), (6, 114953144), (8, 86214858), (12, 57476572), (16, 43107429), (24, 28738286), (48, 14369143), (109, 6327696), (218, 3163848), (241, 2861904), (327, 2109232), (436, 1581924), (482, 1430952), (547, 1260912), (654, 1054616), (723, 953968), (872, 790962), (964, 715476), (1094, 630456), (1308, 527308), (1446, 476984), (1641, 420304), (1744, 395481), (1928, 357738), (2188, 315228), (2616, 263654), (2892, 238492), (3282, 210152), (3856, 178869), (4376, 157614), (5232, 131827), (5784, 119246), (6564, 105076), (8752, 78807), (11568, 59623), (13128, 52538), (26256, 26269)]