64809152

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:493

約数の個数: 56

約数和(自身を含む): 136550400

約数和(自身を除く): 71741248

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 223, 239, 304, 446, 478, 608, 892, 956, 1216, 1784, 1912, 3568, 3824, 4237, 4541, 7136, 7648, 8474, 9082, 14272, 15296, 16948, 18164, 33896, 36328, 53297, 67792, 72656, 106594, 135584, 145312, 213188, 271168, 290624, 426376, 852752, 1012643, 1705504, 2025286, 3411008, 4050572, 8101144, 16202288, 32404576, 64809152]

約数ペア:

[(1, 64809152), (2, 32404576), (4, 16202288), (8, 8101144), (16, 4050572), (19, 3411008), (32, 2025286), (38, 1705504), (64, 1012643), (76, 852752), (152, 426376), (223, 290624), (239, 271168), (304, 213188), (446, 145312), (478, 135584), (608, 106594), (892, 72656), (956, 67792), (1216, 53297), (1784, 36328), (1912, 33896), (3568, 18164), (3824, 16948), (4237, 15296), (4541, 14272), (7136, 9082), (7648, 8474)]