288142274

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{563}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 500290560

約数和(自身を除く): 212148286

約数列:

[1, 2, 7, 14, 139, 263, 278, 526, 563, 973, 1126, 1841, 1946, 3682, 3941, 7882, 36557, 73114, 78257, 148069, 156514, 255899, 296138, 511798, 547799, 1036483, 1095598, 2072966, 20581591, 41163182, 144071137, 288142274]

約数ペア:

[(1, 288142274), (2, 144071137), (7, 41163182), (14, 20581591), (139, 2072966), (263, 1095598), (278, 1036483), (526, 547799), (563, 511798), (973, 296138), (1126, 255899), (1841, 156514), (1946, 148069), (3682, 78257), (3941, 73114), (7882, 36557)]