281680924

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 573350400

約数和(自身を除く): 291669476

約数列:

[1, 2, 4, 7, 14, 28, 107, 149, 214, 298, 428, 596, 631, 749, 1043, 1262, 1498, 2086, 2524, 2996, 4172, 4417, 8834, 15943, 17668, 31886, 63772, 67517, 94019, 111601, 135034, 188038, 223202, 270068, 376076, 446404, 472619, 658133, 945238, 1316266, 1890476, 2632532, 10060033, 20120066, 40240132, 70420231, 140840462, 281680924]

約数ペア:

[(1, 281680924), (2, 140840462), (4, 70420231), (7, 40240132), (14, 20120066), (28, 10060033), (107, 2632532), (149, 1890476), (214, 1316266), (298, 945238), (428, 658133), (596, 472619), (631, 446404), (749, 376076), (1043, 270068), (1262, 223202), (1498, 188038), (2086, 135034), (2524, 111601), (2996, 94019), (4172, 67517), (4417, 63772), (8834, 31886), (15943, 17668)]