634876564

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{25391}}^1$

素因数の和:25468

約数の個数: 48

約数和(自身を含む): 1365073920

約数和(自身を除く): 730197356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3572, 6251, 12502, 25004, 25391, 50782, 101564, 177737, 355474, 482429, 710948, 964858, 1193377, 1929716, 2386754, 3377003, 4773508, 6754006, 8353639, 13508012, 16707278, 22674163, 33414556, 45348326, 90696652, 158719141, 317438282, 634876564]

約数ペア:

[(1, 634876564), (2, 317438282), (4, 158719141), (7, 90696652), (14, 45348326), (19, 33414556), (28, 22674163), (38, 16707278), (47, 13508012), (76, 8353639), (94, 6754006), (133, 4773508), (188, 3377003), (266, 2386754), (329, 1929716), (532, 1193377), (658, 964858), (893, 710948), (1316, 482429), (1786, 355474), (3572, 177737), (6251, 101564), (12502, 50782), (25004, 25391)]