25247656

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 58032000

約数和(自身を除く): 32784344

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 61, 76, 122, 133, 152, 244, 266, 389, 427, 488, 532, 778, 854, 1064, 1159, 1556, 1708, 2318, 2723, 3112, 3416, 4636, 5446, 7391, 8113, 9272, 10892, 14782, 16226, 21784, 23729, 29564, 32452, 47458, 51737, 59128, 64904, 94916, 103474, 166103, 189832, 206948, 332206, 413896, 450851, 664412, 901702, 1328824, 1803404, 3155957, 3606808, 6311914, 12623828, 25247656]

約数ペア:

[(1, 25247656), (2, 12623828), (4, 6311914), (7, 3606808), (8, 3155957), (14, 1803404), (19, 1328824), (28, 901702), (38, 664412), (56, 450851), (61, 413896), (76, 332206), (122, 206948), (133, 189832), (152, 166103), (244, 103474), (266, 94916), (389, 64904), (427, 59128), (488, 51737), (532, 47458), (778, 32452), (854, 29564), (1064, 23729), (1159, 21784), (1556, 16226), (1708, 14782), (2318, 10892), (2723, 9272), (3112, 8113), (3416, 7391), (4636, 5446)]