256871217890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{16963}}^1\times {\mathrm{216329}}^1$

素因数の和:233306

約数の個数: 32

約数和(自身を含む): 528454385280

約数和(自身を除く): 271583167390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 16963, 33926, 84815, 118741, 169630, 216329, 237482, 432658, 593705, 1081645, 1187410, 1514303, 2163290, 3028606, 7571515, 15143030, 3669588827, 7339177654, 18347944135, 25687121789, 36695888270, 51374243578, 128435608945, 256871217890]

約数ペア:

[(1, 256871217890), (2, 128435608945), (5, 51374243578), (7, 36695888270), (10, 25687121789), (14, 18347944135), (35, 7339177654), (70, 3669588827), (16963, 15143030), (33926, 7571515), (84815, 3028606), (118741, 2163290), (169630, 1514303), (216329, 1187410), (237482, 1081645), (432658, 593705)]