256700916

素因数分解:

$2^2\times 3^2\times {\mathrm{509}}^1\times {\mathrm{14009}}^1$

素因数の和:14528

約数の個数: 36

約数和(自身を含む): 650204100

約数和(自身を除く): 393503184

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 509, 1018, 1527, 2036, 3054, 4581, 6108, 9162, 14009, 18324, 28018, 42027, 56036, 84054, 126081, 168108, 252162, 504324, 7130581, 14261162, 21391743, 28522324, 42783486, 64175229, 85566972, 128350458, 256700916]

約数ペア:

[(1, 256700916), (2, 128350458), (3, 85566972), (4, 64175229), (6, 42783486), (9, 28522324), (12, 21391743), (18, 14261162), (36, 7130581), (509, 504324), (1018, 252162), (1527, 168108), (2036, 126081), (3054, 84054), (4581, 56036), (6108, 42027), (9162, 28018), (14009, 18324)]