320958464

素因数分解:

$2^{12}\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:768

約数の個数: 52

約数和(自身を含む): 647940864

約数和(自身を除く): 326982400

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 617, 1016, 1024, 1234, 2032, 2048, 2468, 4064, 4096, 4936, 8128, 9872, 16256, 19744, 32512, 39488, 65024, 78359, 78976, 130048, 156718, 157952, 260096, 313436, 315904, 520192, 626872, 631808, 1253744, 1263616, 2507488, 2527232, 5014976, 10029952, 20059904, 40119808, 80239616, 160479232, 320958464]

約数ペア:

[(1, 320958464), (2, 160479232), (4, 80239616), (8, 40119808), (16, 20059904), (32, 10029952), (64, 5014976), (127, 2527232), (128, 2507488), (254, 1263616), (256, 1253744), (508, 631808), (512, 626872), (617, 520192), (1016, 315904), (1024, 313436), (1234, 260096), (2032, 157952), (2048, 156718), (2468, 130048), (4064, 78976), (4096, 78359), (4936, 65024), (8128, 39488), (9872, 32512), (16256, 19744)]