385379008

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20981}}^1$

素因数の和:21041

約数の個数: 56

約数和(自身を含む): 895343904

約数和(自身を除く): 509964896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 164, 224, 287, 328, 448, 574, 656, 1148, 1312, 2296, 2624, 4592, 9184, 18368, 20981, 41962, 83924, 146867, 167848, 293734, 335696, 587468, 671392, 860221, 1174936, 1342784, 1720442, 2349872, 3440884, 4699744, 6021547, 6881768, 9399488, 12043094, 13763536, 24086188, 27527072, 48172376, 55054144, 96344752, 192689504, 385379008]

約数ペア:

[(1, 385379008), (2, 192689504), (4, 96344752), (7, 55054144), (8, 48172376), (14, 27527072), (16, 24086188), (28, 13763536), (32, 12043094), (41, 9399488), (56, 6881768), (64, 6021547), (82, 4699744), (112, 3440884), (164, 2349872), (224, 1720442), (287, 1342784), (328, 1174936), (448, 860221), (574, 671392), (656, 587468), (1148, 335696), (1312, 293734), (2296, 167848), (2624, 146867), (4592, 83924), (9184, 41962), (18368, 20981)]