307524728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{743}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 696384000

約数和(自身を除く): 388859272

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 389, 532, 743, 778, 1064, 1486, 1556, 2723, 2972, 3112, 5201, 5446, 5944, 7391, 10402, 10892, 14117, 14782, 20804, 21784, 28234, 29564, 41608, 51737, 56468, 59128, 98819, 103474, 112936, 197638, 206948, 289027, 395276, 413896, 578054, 790552, 1156108, 2023189, 2312216, 4046378, 5491513, 8092756, 10983026, 16185512, 21966052, 38440591, 43932104, 76881182, 153762364, 307524728]

約数ペア:

[(1, 307524728), (2, 153762364), (4, 76881182), (7, 43932104), (8, 38440591), (14, 21966052), (19, 16185512), (28, 10983026), (38, 8092756), (56, 5491513), (76, 4046378), (133, 2312216), (152, 2023189), (266, 1156108), (389, 790552), (532, 578054), (743, 413896), (778, 395276), (1064, 289027), (1486, 206948), (1556, 197638), (2723, 112936), (2972, 103474), (3112, 98819), (5201, 59128), (5446, 56468), (5944, 51737), (7391, 41608), (10402, 29564), (10892, 28234), (14117, 21784), (14782, 20804)]