490245768

素因数分解:

$2^3\times 3^2\times {\mathrm{6808969}}^1$

素因数の和:6808981

約数の個数: 24

約数和(自身を含む): 1327749150

約数和(自身を除く): 837503382

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 6808969, 13617938, 20426907, 27235876, 40853814, 54471752, 61280721, 81707628, 122561442, 163415256, 245122884, 490245768]

約数ペア:

[(1, 490245768), (2, 245122884), (3, 163415256), (4, 122561442), (6, 81707628), (8, 61280721), (9, 54471752), (12, 40853814), (18, 27235876), (24, 20426907), (36, 13617938), (72, 6808969)]