289355316

素因数分解:

$2^2\times 3^1\times {\mathrm{389}}^1\times {\mathrm{61987}}^1$

素因数の和:62383

約数の個数: 24

約数和(自身を含む): 676908960

約数和(自身を除く): 387553644

約数列:

[1, 2, 3, 4, 6, 12, 389, 778, 1167, 1556, 2334, 4668, 61987, 123974, 185961, 247948, 371922, 743844, 24112943, 48225886, 72338829, 96451772, 144677658, 289355316]

約数ペア:

[(1, 289355316), (2, 144677658), (3, 96451772), (4, 72338829), (6, 48225886), (12, 24112943), (389, 743844), (778, 371922), (1167, 247948), (1556, 185961), (2334, 123974), (4668, 61987)]