1678312304

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{4409}}^1$

素因数の和:5097

約数の個数: 40

約数和(自身を含む): 3345567120

約数和(自身を除く): 1667254816

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 643, 1286, 2572, 4409, 5144, 8818, 10288, 17636, 23791, 35272, 47582, 70544, 95164, 163133, 190328, 326266, 380656, 652532, 1305064, 2610128, 2834987, 5669974, 11339948, 22679896, 45359792, 104894519, 209789038, 419578076, 839156152, 1678312304]

約数ペア:

[(1, 1678312304), (2, 839156152), (4, 419578076), (8, 209789038), (16, 104894519), (37, 45359792), (74, 22679896), (148, 11339948), (296, 5669974), (592, 2834987), (643, 2610128), (1286, 1305064), (2572, 652532), (4409, 380656), (5144, 326266), (8818, 190328), (10288, 163133), (17636, 95164), (23791, 70544), (35272, 47582)]