172566016

素因数分解:

$2^9\times 7^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:655

約数の個数: 80

約数和(自身を含む): 399215520

約数和(自身を除く): 226649504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 356, 448, 512, 541, 623, 712, 896, 1082, 1246, 1424, 1792, 2164, 2492, 2848, 3584, 3787, 4328, 4984, 5696, 7574, 8656, 9968, 11392, 15148, 17312, 19936, 22784, 30296, 34624, 39872, 45568, 48149, 60592, 69248, 79744, 96298, 121184, 138496, 159488, 192596, 242368, 276992, 318976, 337043, 385192, 484736, 674086, 770384, 969472, 1348172, 1540768, 1938944, 2696344, 3081536, 5392688, 6163072, 10785376, 12326144, 21570752, 24652288, 43141504, 86283008, 172566016]

約数ペア:

[(1, 172566016), (2, 86283008), (4, 43141504), (7, 24652288), (8, 21570752), (14, 12326144), (16, 10785376), (28, 6163072), (32, 5392688), (56, 3081536), (64, 2696344), (89, 1938944), (112, 1540768), (128, 1348172), (178, 969472), (224, 770384), (256, 674086), (356, 484736), (448, 385192), (512, 337043), (541, 318976), (623, 276992), (712, 242368), (896, 192596), (1082, 159488), (1246, 138496), (1424, 121184), (1792, 96298), (2164, 79744), (2492, 69248), (2848, 60592), (3584, 48149), (3787, 45568), (4328, 39872), (4984, 34624), (5696, 30296), (7574, 22784), (8656, 19936), (9968, 17312), (11392, 15148)]