155656256

素因数分解:

$2^6\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1031}}^1$

素因数の和:1387

約数の個数: 56

約数和(自身を含む): 354397056

約数和(自身を除く): 198740800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 337, 448, 674, 1031, 1348, 2062, 2359, 2696, 4124, 4718, 5392, 7217, 8248, 9436, 10784, 14434, 16496, 18872, 21568, 28868, 32992, 37744, 57736, 65984, 75488, 115472, 150976, 230944, 347447, 461888, 694894, 1389788, 2432129, 2779576, 4864258, 5559152, 9728516, 11118304, 19457032, 22236608, 38914064, 77828128, 155656256]

約数ペア:

[(1, 155656256), (2, 77828128), (4, 38914064), (7, 22236608), (8, 19457032), (14, 11118304), (16, 9728516), (28, 5559152), (32, 4864258), (56, 2779576), (64, 2432129), (112, 1389788), (224, 694894), (337, 461888), (448, 347447), (674, 230944), (1031, 150976), (1348, 115472), (2062, 75488), (2359, 65984), (2696, 57736), (4124, 37744), (4718, 32992), (5392, 28868), (7217, 21568), (8248, 18872), (9436, 16496), (10784, 14434)]