255400908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{70709}}^1$

素因数の和:70766

約数の個数: 48

約数和(自身を含む): 696917760

約数和(自身を除く): 441516852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 70709, 141418, 212127, 282836, 424254, 494963, 848508, 989926, 1484889, 1979852, 2969778, 3040487, 5939556, 6080974, 9121461, 12161948, 18242922, 21283409, 36485844, 42566818, 63850227, 85133636, 127700454, 255400908]

約数ペア:

[(1, 255400908), (2, 127700454), (3, 85133636), (4, 63850227), (6, 42566818), (7, 36485844), (12, 21283409), (14, 18242922), (21, 12161948), (28, 9121461), (42, 6080974), (43, 5939556), (84, 3040487), (86, 2969778), (129, 1979852), (172, 1484889), (258, 989926), (301, 848508), (516, 494963), (602, 424254), (903, 282836), (1204, 212127), (1806, 141418), (3612, 70709)]