247858648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{10799}}^1$

素因数の和:10975

約数の個数: 32

約数和(自身を含む): 492480000

約数和(自身を除く): 244621352

約数列:

[1, 2, 4, 8, 19, 38, 76, 151, 152, 302, 604, 1208, 2869, 5738, 10799, 11476, 21598, 22952, 43196, 86392, 205181, 410362, 820724, 1630649, 1641448, 3261298, 6522596, 13045192, 30982331, 61964662, 123929324, 247858648]

約数ペア:

[(1, 247858648), (2, 123929324), (4, 61964662), (8, 30982331), (19, 13045192), (38, 6522596), (76, 3261298), (151, 1641448), (152, 1630649), (302, 820724), (604, 410362), (1208, 205181), (2869, 86392), (5738, 43196), (10799, 22952), (11476, 21598)]