15721321024

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{30211}}^1$

素因数の和:30443

約数の個数: 56

約数和(自身を含む): 32045989248

約数和(自身を除く): 16324668224

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 173, 188, 346, 376, 692, 752, 1384, 1504, 2768, 3008, 5536, 8131, 11072, 16262, 30211, 32524, 60422, 65048, 120844, 130096, 241688, 260192, 483376, 520384, 966752, 1419917, 1933504, 2839834, 5226503, 5679668, 10453006, 11359336, 20906012, 22718672, 41812024, 45437344, 83624048, 90874688, 167248096, 245645641, 334496192, 491291282, 982582564, 1965165128, 3930330256, 7860660512, 15721321024]

約数ペア:

[(1, 15721321024), (2, 7860660512), (4, 3930330256), (8, 1965165128), (16, 982582564), (32, 491291282), (47, 334496192), (64, 245645641), (94, 167248096), (173, 90874688), (188, 83624048), (346, 45437344), (376, 41812024), (692, 22718672), (752, 20906012), (1384, 11359336), (1504, 10453006), (2768, 5679668), (3008, 5226503), (5536, 2839834), (8131, 1933504), (11072, 1419917), (16262, 966752), (30211, 520384), (32524, 483376), (60422, 260192), (65048, 241688), (120844, 130096)]