38871656

素因数分解:

$2^3\times {\mathrm{17}}^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 64

約数和(自身を含む): 82684800

約数和(自身を除く): 43813144

約数列:

[1, 2, 4, 8, 17, 23, 34, 43, 46, 68, 86, 92, 136, 172, 184, 289, 344, 391, 578, 731, 782, 989, 1156, 1462, 1564, 1978, 2312, 2924, 3128, 3956, 4913, 5848, 6647, 7912, 9826, 12427, 13294, 16813, 19652, 24854, 26588, 33626, 39304, 49708, 53176, 67252, 99416, 112999, 134504, 211259, 225998, 285821, 422518, 451996, 571642, 845036, 903992, 1143284, 1690072, 2286568, 4858957, 9717914, 19435828, 38871656]

約数ペア:

[(1, 38871656), (2, 19435828), (4, 9717914), (8, 4858957), (17, 2286568), (23, 1690072), (34, 1143284), (43, 903992), (46, 845036), (68, 571642), (86, 451996), (92, 422518), (136, 285821), (172, 225998), (184, 211259), (289, 134504), (344, 112999), (391, 99416), (578, 67252), (731, 53176), (782, 49708), (989, 39304), (1156, 33626), (1462, 26588), (1564, 24854), (1978, 19652), (2312, 16813), (2924, 13294), (3128, 12427), (3956, 9826), (4913, 7912), (5848, 6647)]