1965993344

素因数分解:

$2^7\times 7^1\times {\mathrm{211}}^1\times {\mathrm{10399}}^1$

素因数の和:10631

約数の個数: 64

約数和(自身を含む): 4497792000

約数和(自身を除く): 2531798656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 211, 224, 422, 448, 844, 896, 1477, 1688, 2954, 3376, 5908, 6752, 10399, 11816, 13504, 20798, 23632, 27008, 41596, 47264, 72793, 83192, 94528, 145586, 166384, 189056, 291172, 332768, 582344, 665536, 1164688, 1331072, 2194189, 2329376, 4388378, 4658752, 8776756, 9317504, 15359323, 17553512, 30718646, 35107024, 61437292, 70214048, 122874584, 140428096, 245749168, 280856192, 491498336, 982996672, 1965993344]

約数ペア:

[(1, 1965993344), (2, 982996672), (4, 491498336), (7, 280856192), (8, 245749168), (14, 140428096), (16, 122874584), (28, 70214048), (32, 61437292), (56, 35107024), (64, 30718646), (112, 17553512), (128, 15359323), (211, 9317504), (224, 8776756), (422, 4658752), (448, 4388378), (844, 2329376), (896, 2194189), (1477, 1331072), (1688, 1164688), (2954, 665536), (3376, 582344), (5908, 332768), (6752, 291172), (10399, 189056), (11816, 166384), (13504, 145586), (20798, 94528), (23632, 83192), (27008, 72793), (41596, 47264)]