328393968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{977363}}^1$

素因数の和:977381

約数の個数: 40

約数和(自身を含む): 969545088

約数和(自身を除く): 641151120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 977363, 1954726, 2932089, 3909452, 5864178, 6841541, 7818904, 11728356, 13683082, 15637808, 20524623, 23456712, 27366164, 41049246, 46913424, 54732328, 82098492, 109464656, 164196984, 328393968]

約数ペア:

[(1, 328393968), (2, 164196984), (3, 109464656), (4, 82098492), (6, 54732328), (7, 46913424), (8, 41049246), (12, 27366164), (14, 23456712), (16, 20524623), (21, 15637808), (24, 13683082), (28, 11728356), (42, 7818904), (48, 6841541), (56, 5864178), (84, 3909452), (112, 2932089), (168, 1954726), (336, 977363)]