289719170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{14759}}^1$

素因数の和:14930

約数の個数: 32

約数和(自身を含む): 565367040

約数和(自身を除く): 275647870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 3926, 9815, 14759, 19630, 29518, 73795, 147590, 191867, 383734, 959335, 1918670, 2228609, 4457218, 11143045, 22286090, 28971917, 57943834, 144859585, 289719170]

約数ペア:

[(1, 289719170), (2, 144859585), (5, 57943834), (10, 28971917), (13, 22286090), (26, 11143045), (65, 4457218), (130, 2228609), (151, 1918670), (302, 959335), (755, 383734), (1510, 191867), (1963, 147590), (3926, 73795), (9815, 29518), (14759, 19630)]