115889512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1811}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 229399200

約数和(自身を除く): 113509688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 421, 842, 1684, 1811, 3368, 3622, 7244, 7999, 14488, 15998, 31996, 34409, 63992, 68818, 137636, 275272, 762431, 1524862, 3049724, 6099448, 14486189, 28972378, 57944756, 115889512]

約数ペア:

[(1, 115889512), (2, 57944756), (4, 28972378), (8, 14486189), (19, 6099448), (38, 3049724), (76, 1524862), (152, 762431), (421, 275272), (842, 137636), (1684, 68818), (1811, 63992), (3368, 34409), (3622, 31996), (7244, 15998), (7999, 14488)]