290755816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{27143}}^1$

素因数の和:27265

約数の個数: 32

約数和(自身を含む): 592824960

約数和(自身を除く): 302069144

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2678, 5356, 10712, 27143, 54286, 108572, 217144, 352859, 705718, 1411436, 2795729, 2822872, 5591458, 11182916, 22365832, 36344477, 72688954, 145377908, 290755816]

約数ペア:

[(1, 290755816), (2, 145377908), (4, 72688954), (8, 36344477), (13, 22365832), (26, 11182916), (52, 5591458), (103, 2822872), (104, 2795729), (206, 1411436), (412, 705718), (824, 352859), (1339, 217144), (2678, 108572), (5356, 54286), (10712, 27143)]