858157216

素因数分解:

$2^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{19447}}^1$

素因数の和:19661

約数の個数: 48

約数和(自身を含む): 1940754816

約数和(自身を除く): 1082597600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 197, 224, 394, 788, 1379, 1576, 2758, 3152, 5516, 6304, 11032, 19447, 22064, 38894, 44128, 77788, 136129, 155576, 272258, 311152, 544516, 622304, 1089032, 2178064, 3831059, 4356128, 7662118, 15324236, 26817413, 30648472, 53634826, 61296944, 107269652, 122593888, 214539304, 429078608, 858157216]

約数ペア:

[(1, 858157216), (2, 429078608), (4, 214539304), (7, 122593888), (8, 107269652), (14, 61296944), (16, 53634826), (28, 30648472), (32, 26817413), (56, 15324236), (112, 7662118), (197, 4356128), (224, 3831059), (394, 2178064), (788, 1089032), (1379, 622304), (1576, 544516), (2758, 311152), (3152, 272258), (5516, 155576), (6304, 136129), (11032, 77788), (19447, 44128), (22064, 38894)]