249861992

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{1427}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 480664800

約数和(自身を除く): 230802808

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 509, 1018, 1427, 2036, 2854, 4072, 5708, 11416, 21887, 43774, 61361, 87548, 122722, 175096, 245444, 490888, 726343, 1452686, 2905372, 5810744, 31232749, 62465498, 124930996, 249861992]

約数ペア:

[(1, 249861992), (2, 124930996), (4, 62465498), (8, 31232749), (43, 5810744), (86, 2905372), (172, 1452686), (344, 726343), (509, 490888), (1018, 245444), (1427, 175096), (2036, 122722), (2854, 87548), (4072, 61361), (5708, 43774), (11416, 21887)]