268287514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1487}}^1$

素因数の和:1698

約数の個数: 32

約数和(自身を含む): 449971200

約数和(自身を除く): 181683686

約数列:

[1, 2, 11, 22, 59, 118, 139, 278, 649, 1298, 1487, 1529, 2974, 3058, 8201, 16357, 16402, 32714, 87733, 90211, 175466, 180422, 206693, 413386, 965063, 1930126, 2273623, 4547246, 12194887, 24389774, 134143757, 268287514]

約数ペア:

[(1, 268287514), (2, 134143757), (11, 24389774), (22, 12194887), (59, 4547246), (118, 2273623), (139, 1930126), (278, 965063), (649, 413386), (1298, 206693), (1487, 180422), (1529, 175466), (2974, 90211), (3058, 87733), (8201, 32714), (16357, 16402)]