289791104

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1517

約数の個数: 64

約数和(自身を含む): 607136640

約数和(自身を除く): 317345536

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 128, 148, 172, 296, 344, 592, 688, 1184, 1376, 1423, 1591, 2368, 2752, 2846, 3182, 4736, 5504, 5692, 6364, 11384, 12728, 22768, 25456, 45536, 50912, 52651, 61189, 91072, 101824, 105302, 122378, 182144, 203648, 210604, 244756, 421208, 489512, 842416, 979024, 1684832, 1958048, 2263993, 3369664, 3916096, 4527986, 6739328, 7832192, 9055972, 18111944, 36223888, 72447776, 144895552, 289791104]

約数ペア:

[(1, 289791104), (2, 144895552), (4, 72447776), (8, 36223888), (16, 18111944), (32, 9055972), (37, 7832192), (43, 6739328), (64, 4527986), (74, 3916096), (86, 3369664), (128, 2263993), (148, 1958048), (172, 1684832), (296, 979024), (344, 842416), (592, 489512), (688, 421208), (1184, 244756), (1376, 210604), (1423, 203648), (1591, 182144), (2368, 122378), (2752, 105302), (2846, 101824), (3182, 91072), (4736, 61189), (5504, 52651), (5692, 50912), (6364, 45536), (11384, 25456), (12728, 22768)]