489355832

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281887}}^1$

素因数の和:281931

約数の個数: 32

約数和(自身を含む): 1082449920

約数和(自身を除く): 593094088

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 281887, 563774, 1127548, 1973209, 2255096, 3946418, 7892836, 8738497, 15785672, 17476994, 34953988, 61169479, 69907976, 122338958, 244677916, 489355832]

約数ペア:

[(1, 489355832), (2, 244677916), (4, 122338958), (7, 69907976), (8, 61169479), (14, 34953988), (28, 17476994), (31, 15785672), (56, 8738497), (62, 7892836), (124, 3946418), (217, 2255096), (248, 1973209), (434, 1127548), (868, 563774), (1736, 281887)]