279369984

素因数分解:

$2^8\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2617}}^1$

素因数の和:2775

約数の個数: 72

約数和(自身を含む): 749166880

約数和(自身を除く): 469796896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 384, 417, 556, 768, 834, 1112, 1668, 2224, 2617, 3336, 4448, 5234, 6672, 7851, 8896, 10468, 13344, 15702, 17792, 20936, 26688, 31404, 35584, 41872, 53376, 62808, 83744, 106752, 125616, 167488, 251232, 334976, 363763, 502464, 669952, 727526, 1004928, 1091289, 1455052, 2009856, 2182578, 2910104, 4365156, 5820208, 8730312, 11640416, 17460624, 23280832, 34921248, 46561664, 69842496, 93123328, 139684992, 279369984]

約数ペア:

[(1, 279369984), (2, 139684992), (3, 93123328), (4, 69842496), (6, 46561664), (8, 34921248), (12, 23280832), (16, 17460624), (24, 11640416), (32, 8730312), (48, 5820208), (64, 4365156), (96, 2910104), (128, 2182578), (139, 2009856), (192, 1455052), (256, 1091289), (278, 1004928), (384, 727526), (417, 669952), (556, 502464), (768, 363763), (834, 334976), (1112, 251232), (1668, 167488), (2224, 125616), (2617, 106752), (3336, 83744), (4448, 62808), (5234, 53376), (6672, 41872), (7851, 35584), (8896, 31404), (10468, 26688), (13344, 20936), (15702, 17792)]