1878754624

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{18451}}^1$

素因数の和:18543

約数の個数: 56

約数和(自身を含む): 3918171488

約数和(自身を除く): 2039416864

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 148, 172, 296, 344, 592, 688, 1184, 1376, 1591, 2368, 2752, 3182, 6364, 12728, 18451, 25456, 36902, 50912, 73804, 101824, 147608, 295216, 590432, 682687, 793393, 1180864, 1365374, 1586786, 2730748, 3173572, 5461496, 6347144, 10922992, 12694288, 21845984, 25388576, 29355541, 43691968, 50777152, 58711082, 117422164, 234844328, 469688656, 939377312, 1878754624]

約数ペア:

[(1, 1878754624), (2, 939377312), (4, 469688656), (8, 234844328), (16, 117422164), (32, 58711082), (37, 50777152), (43, 43691968), (64, 29355541), (74, 25388576), (86, 21845984), (148, 12694288), (172, 10922992), (296, 6347144), (344, 5461496), (592, 3173572), (688, 2730748), (1184, 1586786), (1376, 1365374), (1591, 1180864), (2368, 793393), (2752, 682687), (3182, 590432), (6364, 295216), (12728, 147608), (18451, 101824), (25456, 73804), (36902, 50912)]