991248

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 40

約数和(自身を含む): 2598048

約数和(自身を除く): 1606800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 193, 214, 321, 386, 428, 579, 642, 772, 856, 1158, 1284, 1544, 1712, 2316, 2568, 3088, 4632, 5136, 9264, 20651, 41302, 61953, 82604, 123906, 165208, 247812, 330416, 495624, 991248]

約数ペア:

[(1, 991248), (2, 495624), (3, 330416), (4, 247812), (6, 165208), (8, 123906), (12, 82604), (16, 61953), (24, 41302), (48, 20651), (107, 9264), (193, 5136), (214, 4632), (321, 3088), (386, 2568), (428, 2316), (579, 1712), (642, 1544), (772, 1284), (856, 1158)]