247998464

素因数分解:

$2^{11}\times 7^1\times {\mathrm{17299}}^1$

素因数の和:17328

約数の個数: 48

約数和(自身を含む): 566748000

約数和(自身を除く): 318749536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 7168, 14336, 17299, 34598, 69196, 121093, 138392, 242186, 276784, 484372, 553568, 968744, 1107136, 1937488, 2214272, 3874976, 4428544, 7749952, 8857088, 15499904, 17714176, 30999808, 35428352, 61999616, 123999232, 247998464]

約数ペア:

[(1, 247998464), (2, 123999232), (4, 61999616), (7, 35428352), (8, 30999808), (14, 17714176), (16, 15499904), (28, 8857088), (32, 7749952), (56, 4428544), (64, 3874976), (112, 2214272), (128, 1937488), (224, 1107136), (256, 968744), (448, 553568), (512, 484372), (896, 276784), (1024, 242186), (1792, 138392), (2048, 121093), (3584, 69196), (7168, 34598), (14336, 17299)]