864032

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 1919232

約数和(自身を除く): 1055200

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 67, 104, 124, 134, 208, 248, 268, 403, 416, 496, 536, 806, 871, 992, 1072, 1612, 1742, 2077, 2144, 3224, 3484, 4154, 6448, 6968, 8308, 12896, 13936, 16616, 27001, 27872, 33232, 54002, 66464, 108004, 216008, 432016, 864032]

約数ペア:

[(1, 864032), (2, 432016), (4, 216008), (8, 108004), (13, 66464), (16, 54002), (26, 33232), (31, 27872), (32, 27001), (52, 16616), (62, 13936), (67, 12896), (104, 8308), (124, 6968), (134, 6448), (208, 4154), (248, 3484), (268, 3224), (403, 2144), (416, 2077), (496, 1742), (536, 1612), (806, 1072), (871, 992)]