249477744

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{120871}}^1$

素因数の和:120925

約数の個数: 40

約数和(自身を含む): 659477632

約数和(自身を除く): 409999888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 120871, 241742, 362613, 483484, 725226, 966968, 1450452, 1933936, 2900904, 5197453, 5801808, 10394906, 15592359, 20789812, 31184718, 41579624, 62369436, 83159248, 124738872, 249477744]

約数ペア:

[(1, 249477744), (2, 124738872), (3, 83159248), (4, 62369436), (6, 41579624), (8, 31184718), (12, 20789812), (16, 15592359), (24, 10394906), (43, 5801808), (48, 5197453), (86, 2900904), (129, 1933936), (172, 1450452), (258, 966968), (344, 725226), (516, 483484), (688, 362613), (1032, 241742), (2064, 120871)]