78868880416

素因数分解:

$2^5\times {\mathrm{269}}^1\times {\mathrm{2203}}^1\times {\mathrm{4159}}^1$

素因数の和:6641

約数の個数: 48

約数和(自身を含む): 155958566400

約数和(自身を除く): 77089685984

約数列:

[1, 2, 4, 8, 16, 32, 269, 538, 1076, 2152, 2203, 4159, 4304, 4406, 8318, 8608, 8812, 16636, 17624, 33272, 35248, 66544, 70496, 133088, 592607, 1118771, 1185214, 2237542, 2370428, 4475084, 4740856, 8950168, 9162277, 9481712, 17900336, 18324554, 18963424, 35800672, 36649108, 73298216, 146596432, 293192864, 2464652513, 4929305026, 9858610052, 19717220104, 39434440208, 78868880416]

約数ペア:

[(1, 78868880416), (2, 39434440208), (4, 19717220104), (8, 9858610052), (16, 4929305026), (32, 2464652513), (269, 293192864), (538, 146596432), (1076, 73298216), (2152, 36649108), (2203, 35800672), (4159, 18963424), (4304, 18324554), (4406, 17900336), (8318, 9481712), (8608, 9162277), (8812, 8950168), (16636, 4740856), (17624, 4475084), (33272, 2370428), (35248, 2237542), (66544, 1185214), (70496, 1118771), (133088, 592607)]