287208

素因数分解:

$2^3\times 3^2\times {\mathrm{3989}}^1$

素因数の和:4001

約数の個数: 24

約数和(自身を含む): 778050

約数和(自身を除く): 490842

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3989, 7978, 11967, 15956, 23934, 31912, 35901, 47868, 71802, 95736, 143604, 287208]

約数ペア:

[(1, 287208), (2, 143604), (3, 95736), (4, 71802), (6, 47868), (8, 35901), (9, 31912), (12, 23934), (18, 15956), (24, 11967), (36, 7978), (72, 3989)]