321998784

素因数分解:

$2^6\times 3^1\times {\mathrm{67}}^1\times {\mathrm{25031}}^1$

素因数の和:25113

約数の個数: 56

約数和(自身を含む): 864705408

約数和(自身を除く): 542706624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 134, 192, 201, 268, 402, 536, 804, 1072, 1608, 2144, 3216, 4288, 6432, 12864, 25031, 50062, 75093, 100124, 150186, 200248, 300372, 400496, 600744, 800992, 1201488, 1601984, 1677077, 2402976, 3354154, 4805952, 5031231, 6708308, 10062462, 13416616, 20124924, 26833232, 40249848, 53666464, 80499696, 107332928, 160999392, 321998784]

約数ペア:

[(1, 321998784), (2, 160999392), (3, 107332928), (4, 80499696), (6, 53666464), (8, 40249848), (12, 26833232), (16, 20124924), (24, 13416616), (32, 10062462), (48, 6708308), (64, 5031231), (67, 4805952), (96, 3354154), (134, 2402976), (192, 1677077), (201, 1601984), (268, 1201488), (402, 800992), (536, 600744), (804, 400496), (1072, 300372), (1608, 200248), (2144, 150186), (3216, 100124), (4288, 75093), (6432, 50062), (12864, 25031)]