389631088

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{316259}}^1$

素因数の和:316285

約数の個数: 40

約数和(自身を含む): 941189760

約数和(自身を除く): 551558672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 316259, 632518, 1265036, 2213813, 2530072, 3478849, 4427626, 5060144, 6957698, 8855252, 13915396, 17710504, 24351943, 27830792, 35421008, 48703886, 55661584, 97407772, 194815544, 389631088]

約数ペア:

[(1, 389631088), (2, 194815544), (4, 97407772), (7, 55661584), (8, 48703886), (11, 35421008), (14, 27830792), (16, 24351943), (22, 17710504), (28, 13915396), (44, 8855252), (56, 6957698), (77, 5060144), (88, 4427626), (112, 3478849), (154, 2530072), (176, 2213813), (308, 1265036), (616, 632518), (1232, 316259)]