256381704

素因数分解:

$2^3\times 3^2\times {\mathrm{929}}^1\times {\mathrm{3833}}^1$

素因数の和:4774

約数の個数: 48

約数和(自身を含む): 695295900

約数和(自身を除く): 438914196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 929, 1858, 2787, 3716, 3833, 5574, 7432, 7666, 8361, 11148, 11499, 15332, 16722, 22296, 22998, 30664, 33444, 34497, 45996, 66888, 68994, 91992, 137988, 275976, 3560857, 7121714, 10682571, 14243428, 21365142, 28486856, 32047713, 42730284, 64095426, 85460568, 128190852, 256381704]

約数ペア:

[(1, 256381704), (2, 128190852), (3, 85460568), (4, 64095426), (6, 42730284), (8, 32047713), (9, 28486856), (12, 21365142), (18, 14243428), (24, 10682571), (36, 7121714), (72, 3560857), (929, 275976), (1858, 137988), (2787, 91992), (3716, 68994), (3833, 66888), (5574, 45996), (7432, 34497), (7666, 33444), (8361, 30664), (11148, 22998), (11499, 22296), (15332, 16722)]