647541744

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{126079}}^1$

素因数の和:126197

約数の個数: 40

約数和(自身を含む): 1688463360

約数和(自身を除く): 1040921616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 5136, 126079, 252158, 378237, 504316, 756474, 1008632, 1512948, 2017264, 3025896, 6051792, 13490453, 26980906, 40471359, 53961812, 80942718, 107923624, 161885436, 215847248, 323770872, 647541744]

約数ペア:

[(1, 647541744), (2, 323770872), (3, 215847248), (4, 161885436), (6, 107923624), (8, 80942718), (12, 53961812), (16, 40471359), (24, 26980906), (48, 13490453), (107, 6051792), (214, 3025896), (321, 2017264), (428, 1512948), (642, 1008632), (856, 756474), (1284, 504316), (1712, 378237), (2568, 252158), (5136, 126079)]