1728064

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 56

約数和(自身を含む): 3868928

約数和(自身を除く): 2140864

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 67, 104, 124, 134, 208, 248, 268, 403, 416, 496, 536, 806, 832, 871, 992, 1072, 1612, 1742, 1984, 2077, 2144, 3224, 3484, 4154, 4288, 6448, 6968, 8308, 12896, 13936, 16616, 25792, 27001, 27872, 33232, 54002, 55744, 66464, 108004, 132928, 216008, 432016, 864032, 1728064]

約数ペア:

[(1, 1728064), (2, 864032), (4, 432016), (8, 216008), (13, 132928), (16, 108004), (26, 66464), (31, 55744), (32, 54002), (52, 33232), (62, 27872), (64, 27001), (67, 25792), (104, 16616), (124, 13936), (134, 12896), (208, 8308), (248, 6968), (268, 6448), (403, 4288), (416, 4154), (496, 3484), (536, 3224), (806, 2144), (832, 2077), (871, 1984), (992, 1742), (1072, 1612)]