309741824

素因数分解:

$2^8\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1361}}^1$

素因数の和:1511

約数の個数: 72

約数和(自身を含む): 712685568

約数和(自身を除く): 402943744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 889, 896, 1016, 1361, 1778, 1792, 2032, 2722, 3556, 4064, 5444, 7112, 8128, 9527, 10888, 14224, 16256, 19054, 21776, 28448, 32512, 38108, 43552, 56896, 76216, 87104, 113792, 152432, 172847, 174208, 227584, 304864, 345694, 348416, 609728, 691388, 1209929, 1219456, 1382776, 2419858, 2438912, 2765552, 4839716, 5531104, 9679432, 11062208, 19358864, 22124416, 38717728, 44248832, 77435456, 154870912, 309741824]

約数ペア:

[(1, 309741824), (2, 154870912), (4, 77435456), (7, 44248832), (8, 38717728), (14, 22124416), (16, 19358864), (28, 11062208), (32, 9679432), (56, 5531104), (64, 4839716), (112, 2765552), (127, 2438912), (128, 2419858), (224, 1382776), (254, 1219456), (256, 1209929), (448, 691388), (508, 609728), (889, 348416), (896, 345694), (1016, 304864), (1361, 227584), (1778, 174208), (1792, 172847), (2032, 152432), (2722, 113792), (3556, 87104), (4064, 76216), (5444, 56896), (7112, 43552), (8128, 38108), (9527, 32512), (10888, 28448), (14224, 21776), (16256, 19054)]