172718336

素因数分解:

$2^8\times 7^4\times {\mathrm{281}}^1$

素因数の和:325

約数の個数: 90

約数和(自身を含む): 403629702

約数和(自身を除く): 230911366

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 281, 343, 392, 448, 562, 686, 784, 896, 1124, 1372, 1568, 1792, 1967, 2248, 2401, 2744, 3136, 3934, 4496, 4802, 5488, 6272, 7868, 8992, 9604, 10976, 12544, 13769, 15736, 17984, 19208, 21952, 27538, 31472, 35968, 38416, 43904, 55076, 62944, 71936, 76832, 87808, 96383, 110152, 125888, 153664, 192766, 220304, 251776, 307328, 385532, 440608, 503552, 614656, 674681, 771064, 881216, 1349362, 1542128, 1762432, 2698724, 3084256, 3524864, 5397448, 6168512, 10794896, 12337024, 21589792, 24674048, 43179584, 86359168, 172718336]

約数ペア:

[(1, 172718336), (2, 86359168), (4, 43179584), (7, 24674048), (8, 21589792), (14, 12337024), (16, 10794896), (28, 6168512), (32, 5397448), (49, 3524864), (56, 3084256), (64, 2698724), (98, 1762432), (112, 1542128), (128, 1349362), (196, 881216), (224, 771064), (256, 674681), (281, 614656), (343, 503552), (392, 440608), (448, 385532), (562, 307328), (686, 251776), (784, 220304), (896, 192766), (1124, 153664), (1372, 125888), (1568, 110152), (1792, 96383), (1967, 87808), (2248, 76832), (2401, 71936), (2744, 62944), (3136, 55076), (3934, 43904), (4496, 38416), (4802, 35968), (5488, 31472), (6272, 27538), (7868, 21952), (8992, 19208), (9604, 17984), (10976, 15736), (12544, 13769)]