219464128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 112

約数和(自身を含む): 495222784

約数和(自身を除く): 275758656

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 67, 104, 124, 127, 134, 208, 248, 254, 268, 403, 416, 496, 508, 536, 806, 832, 871, 992, 1016, 1072, 1612, 1651, 1742, 1984, 2032, 2077, 2144, 3224, 3302, 3484, 3937, 4064, 4154, 4288, 6448, 6604, 6968, 7874, 8128, 8308, 8509, 12896, 13208, 13936, 15748, 16616, 17018, 25792, 26416, 27001, 27872, 31496, 33232, 34036, 51181, 52832, 54002, 55744, 62992, 66464, 68072, 102362, 105664, 108004, 110617, 125984, 132928, 136144, 204724, 216008, 221234, 251968, 263779, 272288, 409448, 432016, 442468, 527558, 544576, 818896, 864032, 884936, 1055116, 1637792, 1728064, 1769872, 2110232, 3275584, 3429127, 3539744, 4220464, 6858254, 7079488, 8440928, 13716508, 16881856, 27433016, 54866032, 109732064, 219464128]

約数ペア:

[(1, 219464128), (2, 109732064), (4, 54866032), (8, 27433016), (13, 16881856), (16, 13716508), (26, 8440928), (31, 7079488), (32, 6858254), (52, 4220464), (62, 3539744), (64, 3429127), (67, 3275584), (104, 2110232), (124, 1769872), (127, 1728064), (134, 1637792), (208, 1055116), (248, 884936), (254, 864032), (268, 818896), (403, 544576), (416, 527558), (496, 442468), (508, 432016), (536, 409448), (806, 272288), (832, 263779), (871, 251968), (992, 221234), (1016, 216008), (1072, 204724), (1612, 136144), (1651, 132928), (1742, 125984), (1984, 110617), (2032, 108004), (2077, 105664), (2144, 102362), (3224, 68072), (3302, 66464), (3484, 62992), (3937, 55744), (4064, 54002), (4154, 52832), (4288, 51181), (6448, 34036), (6604, 33232), (6968, 31496), (7874, 27872), (8128, 27001), (8308, 26416), (8509, 25792), (12896, 17018), (13208, 16616), (13936, 15748)]