259969696

素因数分解:

$2^5\times 7^2\times {\mathrm{37}}^1\times {\mathrm{4481}}^1$

素因数の和:4542

約数の個数: 72

約数和(自身を含む): 611604756

約数和(自身を除く): 351635060

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 74, 98, 112, 148, 196, 224, 259, 296, 392, 518, 592, 784, 1036, 1184, 1568, 1813, 2072, 3626, 4144, 4481, 7252, 8288, 8962, 14504, 17924, 29008, 31367, 35848, 58016, 62734, 71696, 125468, 143392, 165797, 219569, 250936, 331594, 439138, 501872, 663188, 878276, 1003744, 1160579, 1326376, 1756552, 2321158, 2652752, 3513104, 4642316, 5305504, 7026208, 8124053, 9284632, 16248106, 18569264, 32496212, 37138528, 64992424, 129984848, 259969696]

約数ペア:

[(1, 259969696), (2, 129984848), (4, 64992424), (7, 37138528), (8, 32496212), (14, 18569264), (16, 16248106), (28, 9284632), (32, 8124053), (37, 7026208), (49, 5305504), (56, 4642316), (74, 3513104), (98, 2652752), (112, 2321158), (148, 1756552), (196, 1326376), (224, 1160579), (259, 1003744), (296, 878276), (392, 663188), (518, 501872), (592, 439138), (784, 331594), (1036, 250936), (1184, 219569), (1568, 165797), (1813, 143392), (2072, 125468), (3626, 71696), (4144, 62734), (4481, 58016), (7252, 35848), (8288, 31367), (8962, 29008), (14504, 17924)]