291215124

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{24439}}^1$

素因数の和:24780

約数の個数: 36

約数和(自身を含む): 738381280

約数和(自身を除く): 447166156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1986, 2979, 3972, 5958, 11916, 24439, 48878, 73317, 97756, 146634, 219951, 293268, 439902, 879804, 8089309, 16178618, 24267927, 32357236, 48535854, 72803781, 97071708, 145607562, 291215124]

約数ペア:

[(1, 291215124), (2, 145607562), (3, 97071708), (4, 72803781), (6, 48535854), (9, 32357236), (12, 24267927), (18, 16178618), (36, 8089309), (331, 879804), (662, 439902), (993, 293268), (1324, 219951), (1986, 146634), (2979, 97756), (3972, 73317), (5958, 48878), (11916, 24439)]