428621872

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3011}}^1$

素因数の和:3098

約数の個数: 80

約数和(自身を含む): 1003935744

約数和(自身を除く): 575313872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 41, 56, 62, 82, 112, 124, 164, 217, 248, 287, 328, 434, 496, 574, 656, 868, 1148, 1271, 1736, 2296, 2542, 3011, 3472, 4592, 5084, 6022, 8897, 10168, 12044, 17794, 20336, 21077, 24088, 35588, 42154, 48176, 71176, 84308, 93341, 123451, 142352, 168616, 186682, 246902, 337232, 373364, 493804, 653387, 746728, 864157, 987608, 1306774, 1493456, 1728314, 1975216, 2613548, 3456628, 3826981, 5227096, 6913256, 7653962, 10454192, 13826512, 15307924, 26788867, 30615848, 53577734, 61231696, 107155468, 214310936, 428621872]

約数ペア:

[(1, 428621872), (2, 214310936), (4, 107155468), (7, 61231696), (8, 53577734), (14, 30615848), (16, 26788867), (28, 15307924), (31, 13826512), (41, 10454192), (56, 7653962), (62, 6913256), (82, 5227096), (112, 3826981), (124, 3456628), (164, 2613548), (217, 1975216), (248, 1728314), (287, 1493456), (328, 1306774), (434, 987608), (496, 864157), (574, 746728), (656, 653387), (868, 493804), (1148, 373364), (1271, 337232), (1736, 246902), (2296, 186682), (2542, 168616), (3011, 142352), (3472, 123451), (4592, 93341), (5084, 84308), (6022, 71176), (8897, 48176), (10168, 42154), (12044, 35588), (17794, 24088), (20336, 21077)]