7640448

素因数分解:

$2^7\times 3^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 20599920

約数和(自身を除く): 12959472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 101, 128, 192, 197, 202, 303, 384, 394, 404, 591, 606, 788, 808, 1182, 1212, 1576, 1616, 2364, 2424, 3152, 3232, 4728, 4848, 6304, 6464, 9456, 9696, 12608, 12928, 18912, 19392, 19897, 25216, 37824, 38784, 39794, 59691, 75648, 79588, 119382, 159176, 238764, 318352, 477528, 636704, 955056, 1273408, 1910112, 2546816, 3820224, 7640448]

約数ペア:

[(1, 7640448), (2, 3820224), (3, 2546816), (4, 1910112), (6, 1273408), (8, 955056), (12, 636704), (16, 477528), (24, 318352), (32, 238764), (48, 159176), (64, 119382), (96, 79588), (101, 75648), (128, 59691), (192, 39794), (197, 38784), (202, 37824), (303, 25216), (384, 19897), (394, 19392), (404, 18912), (591, 12928), (606, 12608), (788, 9696), (808, 9456), (1182, 6464), (1212, 6304), (1576, 4848), (1616, 4728), (2364, 3232), (2424, 3152)]