247751644

素因数分解:

$2^2\times 7^3\times {\mathrm{359}}^1\times {\mathrm{503}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 508032000

約数和(自身を除く): 260280356

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 359, 503, 686, 718, 1006, 1372, 1436, 2012, 2513, 3521, 5026, 7042, 10052, 14084, 17591, 24647, 35182, 49294, 70364, 98588, 123137, 172529, 180577, 246274, 345058, 361154, 492548, 690116, 722308, 1264039, 2528078, 5056156, 8848273, 17696546, 35393092, 61937911, 123875822, 247751644]

約数ペア:

[(1, 247751644), (2, 123875822), (4, 61937911), (7, 35393092), (14, 17696546), (28, 8848273), (49, 5056156), (98, 2528078), (196, 1264039), (343, 722308), (359, 690116), (503, 492548), (686, 361154), (718, 345058), (1006, 246274), (1372, 180577), (1436, 172529), (2012, 123137), (2513, 98588), (3521, 70364), (5026, 49294), (7042, 35182), (10052, 24647), (14084, 17591)]