1287424

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 2649024

約数和(自身を除く): 1361600

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 107, 128, 188, 214, 256, 376, 428, 752, 856, 1504, 1712, 3008, 3424, 5029, 6016, 6848, 10058, 12032, 13696, 20116, 27392, 40232, 80464, 160928, 321856, 643712, 1287424]

約数ペア:

[(1, 1287424), (2, 643712), (4, 321856), (8, 160928), (16, 80464), (32, 40232), (47, 27392), (64, 20116), (94, 13696), (107, 12032), (128, 10058), (188, 6848), (214, 6016), (256, 5029), (376, 3424), (428, 3008), (752, 1712), (856, 1504)]