171689728

素因数分解:

$2^8\times 7^2\times {\mathrm{13687}}^1$

素因数の和:13717

約数の個数: 54

約数和(自身を含む): 398690376

約数和(自身を除く): 227000648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 13687, 27374, 54748, 95809, 109496, 191618, 218992, 383236, 437984, 670663, 766472, 875968, 1341326, 1532944, 1751936, 2682652, 3065888, 3503872, 5365304, 6131776, 10730608, 12263552, 21461216, 24527104, 42922432, 85844864, 171689728]

約数ペア:

[(1, 171689728), (2, 85844864), (4, 42922432), (7, 24527104), (8, 21461216), (14, 12263552), (16, 10730608), (28, 6131776), (32, 5365304), (49, 3503872), (56, 3065888), (64, 2682652), (98, 1751936), (112, 1532944), (128, 1341326), (196, 875968), (224, 766472), (256, 670663), (392, 437984), (448, 383236), (784, 218992), (896, 191618), (1568, 109496), (1792, 95809), (3136, 54748), (6272, 27374), (12544, 13687)]