231551136

素因数分解:

$2^5\times 3^4\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:748

約数の個数: 120

約数和(自身を含む): 686527380

約数和(自身を除く): 454976244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 157, 162, 216, 288, 314, 324, 432, 471, 569, 628, 648, 864, 942, 1138, 1256, 1296, 1413, 1707, 1884, 2276, 2512, 2592, 2826, 3414, 3768, 4239, 4552, 5024, 5121, 5652, 6828, 7536, 8478, 9104, 10242, 11304, 12717, 13656, 15072, 15363, 16956, 18208, 20484, 22608, 25434, 27312, 30726, 33912, 40968, 45216, 46089, 50868, 54624, 61452, 67824, 81936, 89333, 92178, 101736, 122904, 135648, 163872, 178666, 184356, 203472, 245808, 267999, 357332, 368712, 406944, 491616, 535998, 714664, 737424, 803997, 1071996, 1429328, 1474848, 1607994, 2143992, 2411991, 2858656, 3215988, 4287984, 4823982, 6431976, 7235973, 8575968, 9647964, 12863952, 14471946, 19295928, 25727904, 28943892, 38591856, 57887784, 77183712, 115775568, 231551136]

約数ペア:

[(1, 231551136), (2, 115775568), (3, 77183712), (4, 57887784), (6, 38591856), (8, 28943892), (9, 25727904), (12, 19295928), (16, 14471946), (18, 12863952), (24, 9647964), (27, 8575968), (32, 7235973), (36, 6431976), (48, 4823982), (54, 4287984), (72, 3215988), (81, 2858656), (96, 2411991), (108, 2143992), (144, 1607994), (157, 1474848), (162, 1429328), (216, 1071996), (288, 803997), (314, 737424), (324, 714664), (432, 535998), (471, 491616), (569, 406944), (628, 368712), (648, 357332), (864, 267999), (942, 245808), (1138, 203472), (1256, 184356), (1296, 178666), (1413, 163872), (1707, 135648), (1884, 122904), (2276, 101736), (2512, 92178), (2592, 89333), (2826, 81936), (3414, 67824), (3768, 61452), (4239, 54624), (4552, 50868), (5024, 46089), (5121, 45216), (5652, 40968), (6828, 33912), (7536, 30726), (8478, 27312), (9104, 25434), (10242, 22608), (11304, 20484), (12717, 18208), (13656, 16956), (15072, 15363)]