1980257831272

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{117480887}}^1$

素因数の和:117480950

約数の個数: 48

約数和(自身を含む): 4419631006560

約数和(自身を除く): 2439373175288

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 344, 392, 602, 1204, 2107, 2408, 4214, 8428, 16856, 117480887, 234961774, 469923548, 822366209, 939847096, 1644732418, 3289464836, 5051678141, 5756563463, 6578929672, 10103356282, 11513126926, 20206712564, 23026253852, 35361746987, 40413425128, 46052507704, 70723493974, 141446987948, 247532228909, 282893975896, 495064457818, 990128915636, 1980257831272]

約数ペア:

[(1, 1980257831272), (2, 990128915636), (4, 495064457818), (7, 282893975896), (8, 247532228909), (14, 141446987948), (28, 70723493974), (43, 46052507704), (49, 40413425128), (56, 35361746987), (86, 23026253852), (98, 20206712564), (172, 11513126926), (196, 10103356282), (301, 6578929672), (344, 5756563463), (392, 5051678141), (602, 3289464836), (1204, 1644732418), (2107, 939847096), (2408, 822366209), (4214, 469923548), (8428, 234961774), (16856, 117480887)]