38795456

素因数分解:

$2^6\times 7^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 84

約数和(自身を含む): 91211400

約数和(自身を除く): 52415944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 89, 98, 112, 139, 178, 196, 224, 278, 356, 392, 448, 556, 623, 712, 784, 973, 1112, 1246, 1424, 1568, 1946, 2224, 2492, 2848, 3136, 3892, 4361, 4448, 4984, 5696, 6811, 7784, 8722, 8896, 9968, 12371, 13622, 15568, 17444, 19936, 24742, 27244, 31136, 34888, 39872, 49484, 54488, 62272, 69776, 86597, 98968, 108976, 139552, 173194, 197936, 217952, 279104, 346388, 395872, 435904, 606179, 692776, 791744, 1212358, 1385552, 2424716, 2771104, 4849432, 5542208, 9698864, 19397728, 38795456]

約数ペア:

[(1, 38795456), (2, 19397728), (4, 9698864), (7, 5542208), (8, 4849432), (14, 2771104), (16, 2424716), (28, 1385552), (32, 1212358), (49, 791744), (56, 692776), (64, 606179), (89, 435904), (98, 395872), (112, 346388), (139, 279104), (178, 217952), (196, 197936), (224, 173194), (278, 139552), (356, 108976), (392, 98968), (448, 86597), (556, 69776), (623, 62272), (712, 54488), (784, 49484), (973, 39872), (1112, 34888), (1246, 31136), (1424, 27244), (1568, 24742), (1946, 19936), (2224, 17444), (2492, 15568), (2848, 13622), (3136, 12371), (3892, 9968), (4361, 8896), (4448, 8722), (4984, 7784), (5696, 6811)]