155154272

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53281}}^1$

素因数の和:53311

約数の個数: 48

約数和(自身を含む): 375957792

約数和(自身を除く): 220803520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 53281, 106562, 213124, 372967, 426248, 692653, 745934, 852496, 1385306, 1491868, 1704992, 2770612, 2983736, 4848571, 5541224, 5967472, 9697142, 11082448, 11934944, 19394284, 22164896, 38788568, 77577136, 155154272]

約数ペア:

[(1, 155154272), (2, 77577136), (4, 38788568), (7, 22164896), (8, 19394284), (13, 11934944), (14, 11082448), (16, 9697142), (26, 5967472), (28, 5541224), (32, 4848571), (52, 2983736), (56, 2770612), (91, 1704992), (104, 1491868), (112, 1385306), (182, 852496), (208, 745934), (224, 692653), (364, 426248), (416, 372967), (728, 213124), (1456, 106562), (2912, 53281)]