25485656

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 58337280

約数和(自身を除く): 32851624

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 47, 56, 92, 94, 161, 184, 188, 322, 329, 376, 421, 644, 658, 842, 1081, 1288, 1316, 1684, 2162, 2632, 2947, 3368, 4324, 5894, 7567, 8648, 9683, 11788, 15134, 19366, 19787, 23576, 30268, 38732, 39574, 60536, 67781, 77464, 79148, 135562, 138509, 158296, 271124, 277018, 455101, 542248, 554036, 910202, 1108072, 1820404, 3185707, 3640808, 6371414, 12742828, 25485656]

約数ペア:

[(1, 25485656), (2, 12742828), (4, 6371414), (7, 3640808), (8, 3185707), (14, 1820404), (23, 1108072), (28, 910202), (46, 554036), (47, 542248), (56, 455101), (92, 277018), (94, 271124), (161, 158296), (184, 138509), (188, 135562), (322, 79148), (329, 77464), (376, 67781), (421, 60536), (644, 39574), (658, 38732), (842, 30268), (1081, 23576), (1288, 19787), (1316, 19366), (1684, 15134), (2162, 11788), (2632, 9683), (2947, 8648), (3368, 7567), (4324, 5894)]