257956992

素因数分解:

$2^7\times 3^2\times {\mathrm{223921}}^1$

素因数の和:223941

約数の個数: 48

約数和(自身を含む): 742301430

約数和(自身を除く): 484344438

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 223921, 447842, 671763, 895684, 1343526, 1791368, 2015289, 2687052, 3582736, 4030578, 5374104, 7165472, 8061156, 10748208, 14330944, 16122312, 21496416, 28661888, 32244624, 42992832, 64489248, 85985664, 128978496, 257956992]

約数ペア:

[(1, 257956992), (2, 128978496), (3, 85985664), (4, 64489248), (6, 42992832), (8, 32244624), (9, 28661888), (12, 21496416), (16, 16122312), (18, 14330944), (24, 10748208), (32, 8061156), (36, 7165472), (48, 5374104), (64, 4030578), (72, 3582736), (96, 2687052), (128, 2015289), (144, 1791368), (192, 1343526), (288, 895684), (384, 671763), (576, 447842), (1152, 223921)]