398366448

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{751}}^1$

素因数の和:1062

約数の個数: 80

約数和(自身を含む): 1058551296

約数和(自身を除く): 660184848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 257, 258, 344, 514, 516, 688, 751, 771, 1028, 1032, 1502, 1542, 2056, 2064, 2253, 3004, 3084, 4112, 4506, 6008, 6168, 9012, 11051, 12016, 12336, 18024, 22102, 32293, 33153, 36048, 44204, 64586, 66306, 88408, 96879, 129172, 132612, 176816, 193007, 193758, 258344, 265224, 386014, 387516, 516688, 530448, 579021, 772028, 775032, 1158042, 1544056, 1550064, 2316084, 3088112, 4632168, 8299301, 9264336, 16598602, 24897903, 33197204, 49795806, 66394408, 99591612, 132788816, 199183224, 398366448]

約数ペア:

[(1, 398366448), (2, 199183224), (3, 132788816), (4, 99591612), (6, 66394408), (8, 49795806), (12, 33197204), (16, 24897903), (24, 16598602), (43, 9264336), (48, 8299301), (86, 4632168), (129, 3088112), (172, 2316084), (257, 1550064), (258, 1544056), (344, 1158042), (514, 775032), (516, 772028), (688, 579021), (751, 530448), (771, 516688), (1028, 387516), (1032, 386014), (1502, 265224), (1542, 258344), (2056, 193758), (2064, 193007), (2253, 176816), (3004, 132612), (3084, 129172), (4112, 96879), (4506, 88408), (6008, 66306), (6168, 64586), (9012, 44204), (11051, 36048), (12016, 33153), (12336, 32293), (18024, 22102)]