612388291281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1\times {\mathrm{640151}}^1$

素因数の和:641477

約数の個数: 32

約数和(自身を含む): 926325550080

約数和(自身を除く): 313937258799

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1291, 3873, 16783, 24529, 50349, 73587, 318877, 640151, 956631, 1920453, 8321963, 12162869, 24965889, 36488607, 158117297, 474351891, 826434941, 2479304823, 10743654233, 15702263879, 32230962699, 47106791637, 204129430427, 612388291281]

約数ペア:

[(1, 612388291281), (3, 204129430427), (13, 47106791637), (19, 32230962699), (39, 15702263879), (57, 10743654233), (247, 2479304823), (741, 826434941), (1291, 474351891), (3873, 158117297), (16783, 36488607), (24529, 24965889), (50349, 12162869), (73587, 8321963), (318877, 1920453), (640151, 956631)]