291237291056

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{21695269}}^1$

素因数の和:21696116

約数の個数: 20

約数和(自身を含む): 564944830800

約数和(自身を除く): 273707539744

約数列:

[1, 2, 4, 8, 16, 839, 1678, 3356, 6712, 13424, 21695269, 43390538, 86781076, 173562152, 347124304, 18202330691, 36404661382, 72809322764, 145618645528, 291237291056]

約数ペア:

[(1, 291237291056), (2, 145618645528), (4, 72809322764), (8, 36404661382), (16, 18202330691), (839, 347124304), (1678, 173562152), (3356, 86781076), (6712, 43390538), (13424, 21695269)]