289459744

素因数分解:

$2^5\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2917}}^1$

素因数の和:3377

約数の個数: 48

約数和(自身を含む): 652978368

約数和(自身を除く): 363518624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 443, 886, 1772, 2917, 3101, 3544, 5834, 6202, 7088, 11668, 12404, 14176, 20419, 23336, 24808, 40838, 46672, 49616, 81676, 93344, 99232, 163352, 326704, 653408, 1292231, 2584462, 5168924, 9045617, 10337848, 18091234, 20675696, 36182468, 41351392, 72364936, 144729872, 289459744]

約数ペア:

[(1, 289459744), (2, 144729872), (4, 72364936), (7, 41351392), (8, 36182468), (14, 20675696), (16, 18091234), (28, 10337848), (32, 9045617), (56, 5168924), (112, 2584462), (224, 1292231), (443, 653408), (886, 326704), (1772, 163352), (2917, 99232), (3101, 93344), (3544, 81676), (5834, 49616), (6202, 46672), (7088, 40838), (11668, 24808), (12404, 23336), (14176, 20419)]