9899648

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 22032000

約数和(自身を除く): 12132352

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 88, 89, 128, 158, 176, 178, 316, 352, 356, 632, 704, 712, 869, 979, 1264, 1408, 1424, 1738, 1958, 2528, 2848, 3476, 3916, 5056, 5696, 6952, 7031, 7832, 10112, 11392, 13904, 14062, 15664, 27808, 28124, 31328, 55616, 56248, 62656, 77341, 111232, 112496, 125312, 154682, 224992, 309364, 449984, 618728, 899968, 1237456, 2474912, 4949824, 9899648]

約数ペア:

[(1, 9899648), (2, 4949824), (4, 2474912), (8, 1237456), (11, 899968), (16, 618728), (22, 449984), (32, 309364), (44, 224992), (64, 154682), (79, 125312), (88, 112496), (89, 111232), (128, 77341), (158, 62656), (176, 56248), (178, 55616), (316, 31328), (352, 28124), (356, 27808), (632, 15664), (704, 14062), (712, 13904), (869, 11392), (979, 10112), (1264, 7832), (1408, 7031), (1424, 6952), (1738, 5696), (1958, 5056), (2528, 3916), (2848, 3476)]