17712656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 39664128

約数和(自身を除く): 21951472

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 67, 82, 104, 124, 134, 164, 208, 248, 268, 328, 403, 496, 533, 536, 656, 806, 871, 1066, 1072, 1271, 1612, 1742, 2077, 2132, 2542, 2747, 3224, 3484, 4154, 4264, 5084, 5494, 6448, 6968, 8308, 8528, 10168, 10988, 13936, 16523, 16616, 20336, 21976, 27001, 33046, 33232, 35711, 43952, 54002, 66092, 71422, 85157, 108004, 132184, 142844, 170314, 216008, 264368, 285688, 340628, 432016, 571376, 681256, 1107041, 1362512, 2214082, 4428164, 8856328, 17712656]

約数ペア:

[(1, 17712656), (2, 8856328), (4, 4428164), (8, 2214082), (13, 1362512), (16, 1107041), (26, 681256), (31, 571376), (41, 432016), (52, 340628), (62, 285688), (67, 264368), (82, 216008), (104, 170314), (124, 142844), (134, 132184), (164, 108004), (208, 85157), (248, 71422), (268, 66092), (328, 54002), (403, 43952), (496, 35711), (533, 33232), (536, 33046), (656, 27001), (806, 21976), (871, 20336), (1066, 16616), (1072, 16523), (1271, 13936), (1612, 10988), (1742, 10168), (2077, 8528), (2132, 8308), (2542, 6968), (2747, 6448), (3224, 5494), (3484, 5084), (4154, 4264)]