16491264

素因数分解:

$2^8\times 3^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 44518320

約数和(自身を除く): 28027056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 128, 192, 197, 218, 256, 327, 384, 394, 436, 591, 654, 768, 788, 872, 1182, 1308, 1576, 1744, 2364, 2616, 3152, 3488, 4728, 5232, 6304, 6976, 9456, 10464, 12608, 13952, 18912, 20928, 21473, 25216, 27904, 37824, 41856, 42946, 50432, 64419, 75648, 83712, 85892, 128838, 151296, 171784, 257676, 343568, 515352, 687136, 1030704, 1374272, 2061408, 2748544, 4122816, 5497088, 8245632, 16491264]

約数ペア:

[(1, 16491264), (2, 8245632), (3, 5497088), (4, 4122816), (6, 2748544), (8, 2061408), (12, 1374272), (16, 1030704), (24, 687136), (32, 515352), (48, 343568), (64, 257676), (96, 171784), (109, 151296), (128, 128838), (192, 85892), (197, 83712), (218, 75648), (256, 64419), (327, 50432), (384, 42946), (394, 41856), (436, 37824), (591, 27904), (654, 25216), (768, 21473), (788, 20928), (872, 18912), (1182, 13952), (1308, 12608), (1576, 10464), (1744, 9456), (2364, 6976), (2616, 6304), (3152, 5232), (3488, 4728)]