248418128

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71549}}^1$

素因数の和:71595

約数の個数: 40

約数和(自身を含む): 567820800

約数和(自身を除く): 319402672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 71549, 143098, 286196, 500843, 572392, 1001686, 1144784, 2003372, 2218019, 4006744, 4436038, 8013488, 8872076, 15526133, 17744152, 31052266, 35488304, 62104532, 124209064, 248418128]

約数ペア:

[(1, 248418128), (2, 124209064), (4, 62104532), (7, 35488304), (8, 31052266), (14, 17744152), (16, 15526133), (28, 8872076), (31, 8013488), (56, 4436038), (62, 4006744), (112, 2218019), (124, 2003372), (217, 1144784), (248, 1001686), (434, 572392), (496, 500843), (868, 286196), (1736, 143098), (3472, 71549)]