289141552

素因数分解:

$2^4\times 7^2\times {\mathrm{368803}}^1$

素因数の和:368825

約数の個数: 30

約数和(自身を含む): 651676668

約数和(自身を除く): 362535116

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 368803, 737606, 1475212, 2581621, 2950424, 5163242, 5900848, 10326484, 18071347, 20652968, 36142694, 41305936, 72285388, 144570776, 289141552]

約数ペア:

[(1, 289141552), (2, 144570776), (4, 72285388), (7, 41305936), (8, 36142694), (14, 20652968), (16, 18071347), (28, 10326484), (49, 5900848), (56, 5163242), (98, 2950424), (112, 2581621), (196, 1475212), (392, 737606), (784, 368803)]