249142516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10891}}^1$

素因数の和:10964

約数の個数: 48

約数和(自身を含む): 536757760

約数和(自身を除く): 287615244

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3268, 5719, 10891, 11438, 21782, 22876, 43564, 76237, 152474, 206929, 304948, 413858, 468313, 827716, 936626, 1448503, 1873252, 2897006, 3278191, 5794012, 6556382, 8897947, 13112764, 17795894, 35591788, 62285629, 124571258, 249142516]

約数ペア:

[(1, 249142516), (2, 124571258), (4, 62285629), (7, 35591788), (14, 17795894), (19, 13112764), (28, 8897947), (38, 6556382), (43, 5794012), (76, 3278191), (86, 2897006), (133, 1873252), (172, 1448503), (266, 936626), (301, 827716), (532, 468313), (602, 413858), (817, 304948), (1204, 206929), (1634, 152474), (3268, 76237), (5719, 43564), (10891, 22876), (11438, 21782)]