155181824

素因数分解:

$2^8\times 7^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 108

約数和(自身を含む): 367000200

約数和(自身を除く): 211818376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 89, 98, 112, 128, 139, 178, 196, 224, 256, 278, 356, 392, 448, 556, 623, 712, 784, 896, 973, 1112, 1246, 1424, 1568, 1792, 1946, 2224, 2492, 2848, 3136, 3892, 4361, 4448, 4984, 5696, 6272, 6811, 7784, 8722, 8896, 9968, 11392, 12371, 12544, 13622, 15568, 17444, 17792, 19936, 22784, 24742, 27244, 31136, 34888, 35584, 39872, 49484, 54488, 62272, 69776, 79744, 86597, 98968, 108976, 124544, 139552, 159488, 173194, 197936, 217952, 249088, 279104, 346388, 395872, 435904, 558208, 606179, 692776, 791744, 871808, 1116416, 1212358, 1385552, 1583488, 1743616, 2424716, 2771104, 3166976, 4849432, 5542208, 9698864, 11084416, 19397728, 22168832, 38795456, 77590912, 155181824]

約数ペア:

[(1, 155181824), (2, 77590912), (4, 38795456), (7, 22168832), (8, 19397728), (14, 11084416), (16, 9698864), (28, 5542208), (32, 4849432), (49, 3166976), (56, 2771104), (64, 2424716), (89, 1743616), (98, 1583488), (112, 1385552), (128, 1212358), (139, 1116416), (178, 871808), (196, 791744), (224, 692776), (256, 606179), (278, 558208), (356, 435904), (392, 395872), (448, 346388), (556, 279104), (623, 249088), (712, 217952), (784, 197936), (896, 173194), (973, 159488), (1112, 139552), (1246, 124544), (1424, 108976), (1568, 98968), (1792, 86597), (1946, 79744), (2224, 69776), (2492, 62272), (2848, 54488), (3136, 49484), (3892, 39872), (4361, 35584), (4448, 34888), (4984, 31136), (5696, 27244), (6272, 24742), (6811, 22784), (7784, 19936), (8722, 17792), (8896, 17444), (9968, 15568), (11392, 13622), (12371, 12544)]