2488403344

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{472721}}^1$

素因数の和:472783

約数の個数: 40

約数和(自身を含む): 5627282688

約数和(自身を除く): 3138879344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 472721, 945442, 1890884, 3309047, 3781768, 6618094, 7563536, 13236188, 22217887, 26472376, 44435774, 52944752, 88871548, 155525209, 177743096, 311050418, 355486192, 622100836, 1244201672, 2488403344]

約数ペア:

[(1, 2488403344), (2, 1244201672), (4, 622100836), (7, 355486192), (8, 311050418), (14, 177743096), (16, 155525209), (28, 88871548), (47, 52944752), (56, 44435774), (94, 26472376), (112, 22217887), (188, 13236188), (329, 7563536), (376, 6618094), (658, 3781768), (752, 3309047), (1316, 1890884), (2632, 945442), (5264, 472721)]