25728768

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:894

約数の個数: 108

約数和(自身を含む): 79981720

約数和(自身を除く): 54252952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 624, 768, 832, 859, 936, 1152, 1248, 1664, 1718, 1872, 2304, 2496, 2577, 3328, 3436, 3744, 4992, 5154, 6872, 7488, 7731, 9984, 10308, 11167, 13744, 14976, 15462, 20616, 22334, 27488, 29952, 30924, 33501, 41232, 44668, 54976, 61848, 67002, 82464, 89336, 100503, 109952, 123696, 134004, 164928, 178672, 201006, 219904, 247392, 268008, 329856, 357344, 402012, 494784, 536016, 659712, 714688, 804024, 989568, 1072032, 1429376, 1608048, 1979136, 2144064, 2858752, 3216096, 4288128, 6432192, 8576256, 12864384, 25728768]

約数ペア:

[(1, 25728768), (2, 12864384), (3, 8576256), (4, 6432192), (6, 4288128), (8, 3216096), (9, 2858752), (12, 2144064), (13, 1979136), (16, 1608048), (18, 1429376), (24, 1072032), (26, 989568), (32, 804024), (36, 714688), (39, 659712), (48, 536016), (52, 494784), (64, 402012), (72, 357344), (78, 329856), (96, 268008), (104, 247392), (117, 219904), (128, 201006), (144, 178672), (156, 164928), (192, 134004), (208, 123696), (234, 109952), (256, 100503), (288, 89336), (312, 82464), (384, 67002), (416, 61848), (468, 54976), (576, 44668), (624, 41232), (768, 33501), (832, 30924), (859, 29952), (936, 27488), (1152, 22334), (1248, 20616), (1664, 15462), (1718, 14976), (1872, 13744), (2304, 11167), (2496, 10308), (2577, 9984), (3328, 7731), (3436, 7488), (3744, 6872), (4992, 5154)]