290836268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{25343}}^1$

素因数の和:25517

約数の個数: 24

約数和(自身を含む): 539320320

約数和(自身を除く): 248484052

約数列:

[1, 2, 4, 19, 38, 76, 151, 302, 604, 2869, 5738, 11476, 25343, 50686, 101372, 481517, 963034, 1926068, 3826793, 7653586, 15307172, 72709067, 145418134, 290836268]

約数ペア:

[(1, 290836268), (2, 145418134), (4, 72709067), (19, 15307172), (38, 7653586), (76, 3826793), (151, 1926068), (302, 963034), (604, 481517), (2869, 101372), (5738, 50686), (11476, 25343)]